40627975 has 24 divisors (see below), whose sum is σ = 52282368. Its totient is φ = 31298400.

The previous prime is 40627969. The next prime is 40627981. The reversal of 40627975 is 57972604.

It is an interprime number because it is at equal distance from previous prime (40627969) and next prime (40627981).

It is not a de Polignac number, because 40627975 - 2³ = 40627967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83182 + ... + 83668.

It is an arithmetic number, because the mean of its divisors is an integer number (2178432).

Almost surely, 2^40627975 is an apocalyptic number.

40627975 is a deficient number, since it is larger than the sum of its proper divisors (11654393).

40627975 is a wasteful number, since it uses less digits than its factorization.

40627975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 40627975 is about 6374.0077659193. The cubic root of 40627975 is about 343.7756080096.

The spelling of 40627975 in words is "forty million, six hundred twenty-seven thousand, nine hundred seventy-five".