242427546 has 32 divisors (see below), whose sum is σ = 543775680. Its totient is φ = 80052048.

The previous prime is 242427527. The next prime is 242427553. The reversal of 242427546 is 645724242.

It is a super-2 number, since 2×242427546² = 117542230119164232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242427546.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15201 + ... + 26756.

It is an arithmetic number, because the mean of its divisors is an integer number (16992990).

Almost surely, 2^242427546 is an apocalyptic number.

242427546 is an abundant number, since it is smaller than the sum of its proper divisors (301348134).

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

242427546 is a wasteful number, since it uses less digits than its factorization.

242427546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42075 (or 42069 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 242427546 is about 15570.0849708664. The cubic root of 242427546 is about 623.5347400926.

The spelling of 242427546 in words is "two hundred forty-two million, four hundred twenty-seven thousand, five hundred forty-six".