242011880 has 32 divisors (see below), whose sum is σ = 594030240. Its totient is φ = 88004160.

The previous prime is 242011877. The next prime is 242011897. The reversal of 242011880 is 88110242.

It is a super-2 number, since 2×242011880² = 117139500122268800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274574 + ... + 275453.

It is an arithmetic number, because the mean of its divisors is an integer number (18563445).

Almost surely, 2^242011880 is an apocalyptic number.

242011880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242011880 is an abundant number, since it is smaller than the sum of its proper divisors (352018360).

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

242011880 is a wasteful number, since it uses less digits than its factorization.

242011880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550049 (or 550045 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 242011880 is about 15556.7310190798. The cubic root of 242011880 is about 623.1781655641.

The spelling of 242011880 in words is "two hundred forty-two million, eleven thousand, eight hundred eighty".