40064875 has 16 divisors (see below), whose sum is σ = 50285664. Its totient is φ = 31869600.

The previous prime is 40064867. The next prime is 40064887. The reversal of 40064875 is 57846004.

It is not a de Polignac number, because 40064875 - 2³ = 40064867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40064875.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23812 + ... + 25438.

It is an arithmetic number, because the mean of its divisors is an integer number (3142854).

Almost surely, 2^40064875 is an apocalyptic number.

40064875 is a deficient number, since it is larger than the sum of its proper divisors (10220789).

40064875 is a wasteful number, since it uses less digits than its factorization.

40064875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 40064875 is about 6329.6820615257. The cubic root of 40064875 is about 342.1799806178.

The spelling of 40064875 in words is "forty million, sixty-four thousand, eight hundred seventy-five".