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40872496 = 2471919207
BaseRepresentation
bin1001101111101…
…0101000110000
32211220112112011
42123322220300
540430404441
64020012304
71004260540
oct233725060
984815464
1040872496
1121087125
1211831094
138610a12
1455dd320
1538c5581
hex26faa30

40872496 has 40 divisors (see below), whose sum is σ = 95271680. Its totient is φ = 16593984.

The previous prime is 40872451. The next prime is 40872511. The reversal of 40872496 is 69427804.

40872496 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 7 ways as a sum of consecutive naturals, for example, 7476 + ... + 11731.

It is an arithmetic number, because the mean of its divisors is an integer number (2381792).

Almost surely, 240872496 is an apocalyptic number.

It is an amenable number.

40872496 is an abundant number, since it is smaller than the sum of its proper divisors (54399184).

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

40872496 is a wasteful number, since it uses less digits than its factorization.

40872496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19241 (or 19235 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 40872496 is about 6393.1600949765. The cubic root of 40872496 is about 344.4639044927.

The spelling of 40872496 in words is "forty million, eight hundred seventy-two thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 19207 38414 76828 134449 153656 268898 307312 364933 537796 729866 1075592 1459732 2151184 2554531 2919464 5109062 5838928 10218124 20436248 40872496