38916442 has 8 divisors (see below), whose sum is σ = 58430016. Its totient is φ = 19439772.

The previous prime is 38916433. The next prime is 38916443. The reversal of 38916442 is 24461983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38916443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6418 + ... + 10909.

It is an arithmetic number, because the mean of its divisors is an integer number (7303752).

Almost surely, 2^38916442 is an apocalyptic number.

38916442 is a deficient number, since it is larger than the sum of its proper divisors (19513574).

38916442 is a wasteful number, since it uses less digits than its factorization.

38916442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18452.

The product of its digits is 41472, while the sum is 37.

The square root of 38916442 is about 6238.3044170672. The cubic root of 38916442 is about 338.8787806634.

The spelling of 38916442 in words is "thirty-eight million, nine hundred sixteen thousand, four hundred forty-two".