38730874 has 64 divisors (see below), whose sum is σ = 75398400. Its totient is φ = 14817600.

The previous prime is 38730851. The next prime is 38730877. The reversal of 38730874 is 47803783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38730877) 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, 383424 + ... + 383524.

It is an arithmetic number, because the mean of its divisors is an integer number (1178100).

Almost surely, 2^38730874 is an apocalyptic number.

38730874 is a deficient number, since it is larger than the sum of its proper divisors (36667526).

38730874 is a wasteful number, since it uses less digits than its factorization.

38730874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 38730874 is about 6223.4133720973. The cubic root of 38730874 is about 338.3392891011.

The spelling of 38730874 in words is "thirty-eight million, seven hundred thirty thousand, eight hundred seventy-four".