242790936 has 32 divisors (see below), whose sum is σ = 614295360. Its totient is φ = 79954592.

The previous prime is 242790917. The next prime is 242790941. The reversal of 242790936 is 639097242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58950 + ... + 62933.

It is an arithmetic number, because the mean of its divisors is an integer number (19196730).

Almost surely, 2^242790936 is an apocalyptic number.

It is an amenable number.

242790936 is an abundant number, since it is smaller than the sum of its proper divisors (371504424).

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

242790936 is a wasteful number, since it uses less digits than its factorization.

242790936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121975 (or 121971 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 242790936 is about 15581.7500942609. The cubic root of 242790936 is about 623.8461364559.

The spelling of 242790936 in words is "two hundred forty-two million, seven hundred ninety thousand, nine hundred thirty-six".