40724875 has 16 divisors (see below), whose sum is σ = 51532416. Its totient is φ = 32126400.

The previous prime is 40724869. The next prime is 40724897. The reversal of 40724875 is 57842704.

It is a de Polignac number, because none of the positive numbers 2^k-40724875 is a prime.

It is a Duffinian number.

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, 6894 + ... + 11356.

It is an arithmetic number, because the mean of its divisors is an integer number (3220776).

Almost surely, 2^40724875 is an apocalyptic number.

40724875 is a deficient number, since it is larger than the sum of its proper divisors (10807541).

40724875 is an equidigital number, since it uses as much as digits as its factorization.

40724875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551 (or 4541 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 40724875 is about 6381.6044220870. The cubic root of 40724875 is about 344.0486990502.

The spelling of 40724875 in words is "forty million, seven hundred twenty-four thousand, eight hundred seventy-five".