40666675 has 12 divisors (see below), whose sum is σ = 57630736. Its totient is φ = 27885600.

The previous prime is 40666657. The next prime is 40666697. The reversal of 40666675 is 57666604.

It is not a de Polignac number, because 40666675 - 2¹³ = 40658483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116016 + ... + 116365.

Almost surely, 2^40666675 is an apocalyptic number.

40666675 is a deficient number, since it is larger than the sum of its proper divisors (16964061).

40666675 is a wasteful number, since it uses less digits than its factorization.

40666675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232398 (or 232393 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 40666675 is about 6377.0428099551. The cubic root of 40666675 is about 343.8847273541.

It can be divided in two parts, 406 and 66675, that added together give a square (67081 = 259²).

The spelling of 40666675 in words is "forty million, six hundred sixty-six thousand, six hundred seventy-five".