38715372 has 36 divisors (see below), whose sum is σ = 99109920. Its totient is φ = 12740832.

The previous prime is 38715367. The next prime is 38715379. The reversal of 38715372 is 27351783.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38715379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3963 + ... + 9650.

Almost surely, 2^38715372 is an apocalyptic number.

It is an amenable number.

38715372 is an abundant number, since it is smaller than the sum of its proper divisors (60394548).

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

38715372 is a wasteful number, since it uses less digits than its factorization.

38715372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13702 (or 13697 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 38715372 is about 6222.1677894444. The cubic root of 38715372 is about 338.2941430713.

The spelling of 38715372 in words is "thirty-eight million, seven hundred fifteen thousand, three hundred seventy-two".