38442562 has 4 divisors (see below), whose sum is σ = 57663846. Its totient is φ = 19221280.

The previous prime is 38442557. The next prime is 38442563. The reversal of 38442562 is 26524483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21706281 + 16736281 = 4659^2 + 4091^2 .

It is not an unprimeable number, because it can be changed into a prime (38442563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9610639 + ... + 9610642.

Almost surely, 2^38442562 is an apocalyptic number.

38442562 is a deficient number, since it is larger than the sum of its proper divisors (19221284).

38442562 is a wasteful number, since it uses less digits than its factorization.

38442562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19221283.

The product of its digits is 46080, while the sum is 34.

The square root of 38442562 is about 6200.2066094607. The cubic root of 38442562 is about 337.4976665591.

The spelling of 38442562 in words is "thirty-eight million, four hundred forty-two thousand, five hundred sixty-two".