242177532 has 24 divisors (see below), whose sum is σ = 570084816. Its totient is φ = 80011008.

The previous prime is 242177531. The next prime is 242177599. The reversal of 242177532 is 235771242.

It is a super-2 number, since 2×242177532² = 117299914011222048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242177493 and 242177502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242177531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87943 + ... + 90654.

It is an arithmetic number, because the mean of its divisors is an integer number (23753534).

Almost surely, 2^242177532 is an apocalyptic number.

It is an amenable number.

242177532 is an abundant number, since it is smaller than the sum of its proper divisors (327907284).

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

242177532 is a wasteful number, since it uses less digits than its factorization.

242177532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178717 (or 178715 counting only the distinct ones).

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

The square root of 242177532 is about 15562.0542345797. The cubic root of 242177532 is about 623.3203172158.

The spelling of 242177532 in words is "two hundred forty-two million, one hundred seventy-seven thousand, five hundred thirty-two".