242500042860 has 48 divisors (see below), whose sum is σ = 693446939136. Its totient is φ = 63290790592.

The previous prime is 242500042859. The next prime is 242500042903. The reversal of 242500042860 is 68240005242.

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, 42993642 + ... + 42999281.

It is an arithmetic number, because the mean of its divisors is an integer number (14446811232).

Almost surely, 2^242500042860 is an apocalyptic number.

242500042860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242500042860 is an abundant number, since it is smaller than the sum of its proper divisors (450946896276).

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

242500042860 is a wasteful number, since it uses less digits than its factorization.

242500042860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85992982 (or 85992980 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 242500042860 in words is "two hundred forty-two billion, five hundred million, forty-two thousand, eight hundred sixty".