40237875 has 48 divisors (see below), whose sum is σ = 74176128. Its totient is φ = 20976000.

The previous prime is 40237853. The next prime is 40237891. The reversal of 40237875 is 57873204.

It is not a de Polignac number, because 40237875 - 2⁸ = 40237619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52495 + ... + 53255.

It is an arithmetic number, because the mean of its divisors is an integer number (1545336).

Almost surely, 2^40237875 is an apocalyptic number.

40237875 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40237875 is a deficient number, since it is larger than the sum of its proper divisors (33938253).

40237875 is a wasteful number, since it uses less digits than its factorization.

40237875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 40237875 is about 6343.3331143808. Note that the first 3 decimals coincide. The cubic root of 40237875 is about 342.6717841082.

The spelling of 40237875 in words is "forty million, two hundred thirty-seven thousand, eight hundred seventy-five".