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40974700 = 22521343733
BaseRepresentation
bin1001110001001…
…1100101101100
32212002201201111
42130103211230
540442142300
64022121404
71005164524
oct234234554
985081644
1040974700
1121146998
1211880264
1386483b0
145628684
1538e59ba
hex271396c

40974700 has 72 divisors (see below), whose sum is σ = 98115248. Its totient is φ = 14757120.

The previous prime is 40974683. The next prime is 40974727. The reversal of 40974700 is 747904.

40974700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 55534 + ... + 56266.

Almost surely, 240974700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40974700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49057624).

40974700 is an abundant number, since it is smaller than the sum of its proper divisors (57140548).

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

40974700 is a wasteful number, since it uses less digits than its factorization.

40974700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 40974700 is about 6401.1483344787. The cubic root of 40974700 is about 344.7507826994.

The spelling of 40974700 in words is "forty million, nine hundred seventy-four thousand, seven hundred".

Divisors: 1 2 4 5 10 13 20 25 26 43 50 52 65 86 100 130 172 215 260 325 430 559 650 733 860 1075 1118 1300 1466 2150 2236 2795 2932 3665 4300 5590 7330 9529 11180 13975 14660 18325 19058 27950 31519 36650 38116 47645 55900 63038 73300 95290 126076 157595 190580 238225 315190 409747 476450 630380 787975 819494 952900 1575950 1638988 2048735 3151900 4097470 8194940 10243675 20487350 40974700