38787792 has 40 divisors (see below), whose sum is σ = 100859616. Its totient is φ = 12844416.

The previous prime is 38787781. The next prime is 38787799. The reversal of 38787792 is 29778783.

It is a super-3 number, since 3×38787792³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38787799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4963 + ... + 10109.

Almost surely, 2^38787792 is an apocalyptic number.

It is an amenable number.

38787792 is an abundant number, since it is smaller than the sum of its proper divisors (62071824).

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

38787792 is a wasteful number, since it uses less digits than its factorization.

38787792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315 (or 5309 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 51.

The square root of 38787792 is about 6227.9845857227. The cubic root of 38787792 is about 338.5049465199.

Subtracting from 38787792 its reverse (29778783), we obtain a palindrome (9009009).

The spelling of 38787792 in words is "thirty-eight million, seven hundred eighty-seven thousand, seven hundred ninety-two".