172264942 has 8 divisors (see below), whose sum is σ = 258906600. Its totient is φ = 85962744.

The previous prime is 172264931. The next prime is 172264979. The reversal of 172264942 is 249462271.

172264942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 83592 + ... + 85627.

It is an arithmetic number, because the mean of its divisors is an integer number (32363325).

Almost surely, 2^172264942 is an apocalyptic number.

172264942 is a deficient number, since it is larger than the sum of its proper divisors (86641658).

172264942 is a wasteful number, since it uses less digits than its factorization.

172264942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169730.

The product of its digits is 48384, while the sum is 37.

The square root of 172264942 is about 13124.9739809266. The cubic root of 172264942 is about 556.4151769363.

The spelling of 172264942 in words is "one hundred seventy-two million, two hundred sixty-four thousand, nine hundred forty-two".