242507792 has 40 divisors (see below), whose sum is σ = 510562560. Its totient is φ = 111162240.

The previous prime is 242507789. The next prime is 242507819. The reversal of 242507792 is 297705242.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 3443 + ... + 22290.

It is an arithmetic number, because the mean of its divisors is an integer number (12764064).

Almost surely, 2^242507792 is an apocalyptic number.

It is an amenable number.

242507792 is an abundant number, since it is smaller than the sum of its proper divisors (268054768).

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

242507792 is a wasteful number, since it uses less digits than its factorization.

242507792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25791 (or 25785 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 242507792 is about 15572.6616864298. The cubic root of 242507792 is about 623.6035312975.

The spelling of 242507792 in words is "two hundred forty-two million, five hundred seven thousand, seven hundred ninety-two".