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40076937 = 34796263
BaseRepresentation
bin1001100011100…
…0011010001001
32210102010020000
42120320122021
540224430222
63550553213
7664435245
oct230703211
983363200
1040076937
112069343a
1211508809
1383c2884
145473425
1537b99ac
hex2638689

40076937 has 20 divisors (see below), whose sum is σ = 60635520. Its totient is φ = 26375544.

The previous prime is 40076929. The next prime is 40076941. The reversal of 40076937 is 73967004.

It is not a de Polignac number, because 40076937 - 23 = 40076929 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40076917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3268 + ... + 9530.

It is an arithmetic number, because the mean of its divisors is an integer number (3031776).

Almost surely, 240076937 is an apocalyptic number.

It is an amenable number.

40076937 is a deficient number, since it is larger than the sum of its proper divisors (20558583).

40076937 is an equidigital number, since it uses as much as digits as its factorization.

40076937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354 (or 6345 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 40076937 is about 6330.6348022927. The cubic root of 40076937 is about 342.2143162696.

The spelling of 40076937 in words is "forty million, seventy-six thousand, nine hundred thirty-seven".

Divisors: 1 3 9 27 79 81 237 711 2133 6263 6399 18789 56367 169101 494777 507303 1484331 4452993 13358979 40076937