38288842 has 4 divisors (see below), whose sum is σ = 57433266. Its totient is φ = 19144420.

The previous prime is 38288839. The next prime is 38288867. The reversal of 38288842 is 24888283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24888283 = 7 ⋅3555469.

It can be written as a sum of positive squares in only one way, i.e., 37564641 + 724201 = 6129^2 + 851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9572209 + ... + 9572212.

Almost surely, 2^38288842 is an apocalyptic number.

38288842 is a deficient number, since it is larger than the sum of its proper divisors (19144424).

38288842 is a wasteful number, since it uses less digits than its factorization.

38288842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19144423.

The product of its digits is 196608, while the sum is 43.

The square root of 38288842 is about 6187.7978312159. The cubic root of 38288842 is about 337.0472157779.

The spelling of 38288842 in words is "thirty-eight million, two hundred eighty-eight thousand, eight hundred forty-two".