242042408 has 16 divisors (see below), whose sum is σ = 460222560. Its totient is φ = 119316400.

The previous prime is 242042371. The next prime is 242042417. The reversal of 242042408 is 804240242.

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 3 ways as a sum of consecutive naturals, for example, 212498 + ... + 213633.

It is an arithmetic number, because the mean of its divisors is an integer number (28763910).

Almost surely, 2^242042408 is an apocalyptic number.

It is an amenable number.

242042408 is a deficient number, since it is larger than the sum of its proper divisors (218180152).

242042408 is a wasteful number, since it uses less digits than its factorization.

242042408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426208 (or 426204 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 242042408 is about 15557.7121711388. The cubic root of 242042408 is about 623.2043675605.

The spelling of 242042408 in words is "two hundred forty-two million, forty-two thousand, four hundred eight".