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40676907 = 323358193
BaseRepresentation
bin1001101100101…
…0111000101011
32211112121020010
42123022320223
540403130112
64011503003
71002514365
oct233127053
984477203
1040676907
1120a63187
1211757a63
13857299b
14558bd35
15388763c
hex26cae2b

40676907 has 8 divisors (see below), whose sum is σ = 54469584. Its totient is φ = 27001088.

The previous prime is 40676887. The next prime is 40676969. The reversal of 40676907 is 70967604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40676907 - 212 = 40672811 is a prime.

It is a super-2 number, since 2×406769072 = 3309221526173298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40676407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28398 + ... + 29795.

It is an arithmetic number, because the mean of its divisors is an integer number (6808698).

Almost surely, 240676907 is an apocalyptic number.

40676907 is a deficient number, since it is larger than the sum of its proper divisors (13792677).

40676907 is a wasteful number, since it uses less digits than its factorization.

40676907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58429.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 40676907 is about 6377.8450122279. The cubic root of 40676907 is about 343.9135661472.

The spelling of 40676907 in words is "forty million, six hundred seventy-six thousand, nine hundred seven".

Divisors: 1 3 233 699 58193 174579 13558969 40676907