172042596 has 48 divisors (see below), whose sum is σ = 486588480. Its totient is φ = 52133760.

The previous prime is 172042583. The next prime is 172042597. The reversal of 172042596 is 695240271.

172042596 is a `hidden beast` number, since 1 + 7 + 20 + 42 + 596 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 172042596.

It is not an unprimeable number, because it can be changed into a prime (172042597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71221 + ... + 73596.

It is an arithmetic number, because the mean of its divisors is an integer number (10137260).

Almost surely, 2^172042596 is an apocalyptic number.

It is an amenable number.

172042596 is an abundant number, since it is smaller than the sum of its proper divisors (314545884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172042596 is a wasteful number, since it uses less digits than its factorization.

172042596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144841 (or 144833 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 172042596 is about 13116.5009053482. The cubic root of 172042596 is about 556.1756815915.

The spelling of 172042596 in words is "one hundred seventy-two million, forty-two thousand, five hundred ninety-six".