40684675 has 12 divisors (see below), whose sum is σ = 50604400. Its totient is φ = 32447520.

The previous prime is 40684673. The next prime is 40684687. The reversal of 40684675 is 57648604.

It is not a de Polignac number, because 40684675 - 2¹ = 40684673 is a prime.

It is a hoax number, since the sum of its digits (40) 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 (40684673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6394 + ... + 11056.

Almost surely, 2^40684675 is an apocalyptic number.

40684675 is a deficient number, since it is larger than the sum of its proper divisors (9919725).

40684675 is a wasteful number, since it uses less digits than its factorization.

40684675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022 (or 5017 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 40684675 is about 6378.4539662837. The cubic root of 40684675 is about 343.9354569507.

The spelling of 40684675 in words is "forty million, six hundred eighty-four thousand, six hundred seventy-five".