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40873000 = 235375839
BaseRepresentation
bin1001101111101…
…0110000101000
32211220120012211
42123322300220
540430414000
64020014504
71004262160
oct233726050
984816184
1040873000
1121087543
1211831434
13861100c
1455dd5a0
1538c57ba
hex26fac28

40873000 has 64 divisors (see below), whose sum is σ = 109324800. Its totient is φ = 14011200.

The previous prime is 40872959. The next prime is 40873013. The reversal of 40873000 is 37804.

40873000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4081 + ... + 9919.

It is an arithmetic number, because the mean of its divisors is an integer number (1708200).

Almost surely, 240873000 is an apocalyptic number.

40873000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40873000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54662400).

40873000 is an abundant number, since it is smaller than the sum of its proper divisors (68451800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40873000 is a wasteful number, since it uses less digits than its factorization.

40873000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867 (or 5853 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40873000 is about 6393.1995119815. The cubic root of 40873000 is about 344.4653203519.

The spelling of 40873000 in words is "forty million, eight hundred seventy-three thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 5839 7000 11678 23356 29195 40873 46712 58390 81746 116780 145975 163492 204365 233560 291950 326984 408730 583900 729875 817460 1021825 1167800 1459750 1634920 2043650 2919500 4087300 5109125 5839000 8174600 10218250 20436500 40873000