242657996 has 18 divisors (see below), whose sum is σ = 493982748. Its totient is φ = 103996200.

The previous prime is 242657971. The next prime is 242658001. The reversal of 242657996 is 699756242.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618830 + ... + 619221.

It is an arithmetic number, because the mean of its divisors is an integer number (27443486).

Almost surely, 2^242657996 is an apocalyptic number.

It is an amenable number.

242657996 is an abundant number, since it is smaller than the sum of its proper divisors (251324752).

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

242657996 is a wasteful number, since it uses less digits than its factorization.

242657996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238069 (or 1238060 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 242657996 is about 15577.4836222029. The cubic root of 242657996 is about 623.7322535021.

The spelling of 242657996 in words is "two hundred forty-two million, six hundred fifty-seven thousand, nine hundred ninety-six".