172753242 has 8 divisors (see below), whose sum is σ = 345506496. Its totient is φ = 57584412.

The previous prime is 172753241. The next prime is 172753267. The reversal of 172753242 is 242357271.

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

172753242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (172753241) 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, 14396098 + ... + 14396109.

It is an arithmetic number, because the mean of its divisors is an integer number (43188312).

Almost surely, 2^172753242 is an apocalyptic number.

172753242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

172753242 is a wasteful number, since it uses less digits than its factorization.

172753242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28792212.

The product of its digits is 23520, while the sum is 33.

The square root of 172753242 is about 13143.5627590087. The cubic root of 172753242 is about 556.9404167490.

The spelling of 172753242 in words is "one hundred seventy-two million, seven hundred fifty-three thousand, two hundred forty-two".