38022142 has 8 divisors (see below), whose sum is σ = 57100176. Its totient is φ = 18988752.

The previous prime is 38022139. The next prime is 38022181. The reversal of 38022142 is 24122083.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8943 + ... + 12490.

It is an arithmetic number, because the mean of its divisors is an integer number (7137522).

Almost surely, 2^38022142 is an apocalyptic number.

38022142 is a deficient number, since it is larger than the sum of its proper divisors (19078034).

38022142 is a wasteful number, since it uses less digits than its factorization.

38022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22322.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 38022142 is about 6166.2096947801. The cubic root of 38022142 is about 336.2628270006.

It can be divided in two parts, 380 and 22142, that added together give a palindrome (22522).

The spelling of 38022142 in words is "thirty-eight million, twenty-two thousand, one hundred forty-two".