40857675 has 24 divisors (see below), whose sum is σ = 68321520. Its totient is φ = 21542400.

The previous prime is 40857667. The next prime is 40857679. The reversal of 40857675 is 57675804.

It is not a de Polignac number, because 40857675 - 2³ = 40857667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40857679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3615 + ... + 9735.

It is an arithmetic number, because the mean of its divisors is an integer number (2846730).

Almost surely, 2^40857675 is an apocalyptic number.

40857675 is a deficient number, since it is larger than the sum of its proper divisors (27463845).

40857675 is a wasteful number, since it uses less digits than its factorization.

40857675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 40857675 is about 6392.0008604505. Note that the first 3 decimals coincide. The cubic root of 40857675 is about 344.4222634770.

The spelling of 40857675 in words is "forty million, eight hundred fifty-seven thousand, six hundred seventy-five".