242374878 has 24 divisors (see below), whose sum is σ = 526100328. Its totient is φ = 80644752.

The previous prime is 242374861. The next prime is 242374879. The reversal of 242374878 is 878473242.

242374878 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242374879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1825 + ... + 22092.

It is an arithmetic number, because the mean of its divisors is an integer number (21920847).

Almost surely, 2^242374878 is an apocalyptic number.

242374878 is an abundant number, since it is smaller than the sum of its proper divisors (283725450).

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

242374878 is a wasteful number, since it uses less digits than its factorization.

242374878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24488 (or 24485 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 242374878 is about 15568.3935587459. The cubic root of 242374878 is about 623.4895819870.

The spelling of 242374878 in words is "two hundred forty-two million, three hundred seventy-four thousand, eight hundred seventy-eight".