38042256 has 160 divisors (see below), whose sum is σ = 121420800. Its totient is φ = 10022400.

The previous prime is 38042227. The next prime is 38042261. The reversal of 38042256 is 65224083.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376606 + ... + 376706.

It is an arithmetic number, because the mean of its divisors is an integer number (758880).

Almost surely, 2^38042256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38042256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60710400).

38042256 is an abundant number, since it is smaller than the sum of its proper divisors (83378544).

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

38042256 is a wasteful number, since it uses less digits than its factorization.

38042256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 38042256 is about 6167.8404648629. The cubic root of 38042256 is about 336.3221117387.

The spelling of 38042256 in words is "thirty-eight million, forty-two thousand, two hundred fifty-six".