38862442 has 8 divisors (see below), whose sum is σ = 61722756. Its totient is φ = 18288192.

The previous prime is 38862431. The next prime is 38862449. The reversal of 38862442 is 24426883.

It can be written as a sum of positive squares in 2 ways, for example, as 38800441 + 62001 = 6229^2 + 249^2 .

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 (38862449) 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, 571473 + ... + 571540.

Almost surely, 2^38862442 is an apocalyptic number.

38862442 is a deficient number, since it is larger than the sum of its proper divisors (22860314).

38862442 is a wasteful number, since it uses less digits than its factorization.

38862442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143032.

The product of its digits is 73728, while the sum is 37.

The square root of 38862442 is about 6233.9748154769. The cubic root of 38862442 is about 338.7219666984.

It can be divided in two parts, 38862 and 442, that added together give a cube (39304 = 34³).

The spelling of 38862442 in words is "thirty-eight million, eight hundred sixty-two thousand, four hundred forty-two".