16572142 has 16 divisors (see below), whose sum is σ = 26413200. Its totient is φ = 7776000.

The previous prime is 16572139. The next prime is 16572163. The reversal of 16572142 is 24127561.

It is a self number, because there is not a number n which added to its sum of digits gives 16572142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142 + ... + 6142.

It is an arithmetic number, because the mean of its divisors is an integer number (1650825).

Almost surely, 2^16572142 is an apocalyptic number.

16572142 is a deficient number, since it is larger than the sum of its proper divisors (9841058).

16572142 is a wasteful number, since it uses less digits than its factorization.

16572142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131.

The product of its digits is 3360, while the sum is 28.

The square root of 16572142 is about 4070.8895833712. The cubic root of 16572142 is about 254.9526606984.

The spelling of 16572142 in words is "sixteen million, five hundred seventy-two thousand, one hundred forty-two".