242605078 has 16 divisors (see below), whose sum is σ = 376268400. Its totient is φ = 117226656.

The previous prime is 242605049. The next prime is 242605087. The reversal of 242605078 is 870506242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 22027.

It is an arithmetic number, because the mean of its divisors is an integer number (23516775).

Almost surely, 2^242605078 is an apocalyptic number.

242605078 is a deficient number, since it is larger than the sum of its proper divisors (133663322).

242605078 is a wasteful number, since it uses less digits than its factorization.

242605078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22191.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 242605078 is about 15575.7849882438. The cubic root of 242605078 is about 623.6869097624.

The spelling of 242605078 in words is "two hundred forty-two million, six hundred five thousand, seventy-eight".