242937400 has 24 divisors (see below), whose sum is σ = 564829920. Its totient is φ = 97174880.

The previous prime is 242937391. The next prime is 242937413. The reversal of 242937400 is 4739242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 607144 + ... + 607543.

It is an arithmetic number, because the mean of its divisors is an integer number (23534580).

Almost surely, 2^242937400 is an apocalyptic number.

242937400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242937400 is an abundant number, since it is smaller than the sum of its proper divisors (321892520).

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

242937400 is a wasteful number, since it uses less digits than its factorization.

242937400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214703 (or 1214694 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 242937400 is about 15586.4492428519. The cubic root of 242937400 is about 623.9715566150.

The spelling of 242937400 in words is "two hundred forty-two million, nine hundred thirty-seven thousand, four hundred".