38331140 has 24 divisors (see below), whose sum is σ = 81134592. Its totient is φ = 15210720.

The previous prime is 38331121. The next prime is 38331173. The reversal of 38331140 is 4113383.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5006 + ... + 10085.

It is an arithmetic number, because the mean of its divisors is an integer number (3380608).

Almost surely, 2^38331140 is an apocalyptic number.

It is an amenable number.

38331140 is an abundant number, since it is smaller than the sum of its proper divisors (42803452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38331140 is a wasteful number, since it uses less digits than its factorization.

38331140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15227 (or 15225 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 38331140 is about 6191.2147434894. The cubic root of 38331140 is about 337.1712830508.

The spelling of 38331140 in words is "thirty-eight million, three hundred thirty-one thousand, one hundred forty".