242171472 has 40 divisors (see below), whose sum is σ = 626554144. Its totient is φ = 80601984.

The previous prime is 242171471. The next prime is 242171483. The reversal of 242171472 is 274171242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242171471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31743 + ... + 38625.

Almost surely, 2^242171472 is an apocalyptic number.

It is an amenable number.

242171472 is an abundant number, since it is smaller than the sum of its proper divisors (384382672).

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

242171472 is a wasteful number, since it uses less digits than its factorization.

242171472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627 (or 7621 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 242171472 is about 15561.8595289895. The cubic root of 242171472 is about 623.3151180648.

The spelling of 242171472 in words is "two hundred forty-two million, one hundred seventy-one thousand, four hundred seventy-two".