40624875 has 32 divisors (see below), whose sum is σ = 75117120. Its totient is φ = 21664800.

The previous prime is 40624823. The next prime is 40624879. The reversal of 40624875 is 57842604.

40624875 is a `hidden beast` number, since 406 + 248 + 7 + 5 = 666.

It is not a de Polignac number, because 40624875 - 2⁶ = 40624811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40624879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2644 + ... + 9393.

It is an arithmetic number, because the mean of its divisors is an integer number (2347410).

Almost surely, 2^40624875 is an apocalyptic number.

40624875 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40624875 is a deficient number, since it is larger than the sum of its proper divisors (34492245).

40624875 is a wasteful number, since it uses less digits than its factorization.

40624875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061 (or 12045 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 40624875 is about 6373.7645861767. The cubic root of 40624875 is about 343.7668641864.

It can be divided in two parts, 406 and 24875, that added together give a square (25281 = 159²).

The spelling of 40624875 in words is "forty million, six hundred twenty-four thousand, eight hundred seventy-five".