942938940 has 48 divisors (see below), whose sum is σ = 2667464352. Its totient is φ = 248856576.

The previous prime is 942938939. The next prime is 942938977. The reversal of 942938940 is 49839249.

It is a self number, because there is not a number n which added to its sum of digits gives 942938940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75189 + ... + 86828.

It is an arithmetic number, because the mean of its divisors is an integer number (55572174).

Almost surely, 2^942938940 is an apocalyptic number.

It is an amenable number.

942938940 is an abundant number, since it is smaller than the sum of its proper divisors (1724525412).

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

942938940 is a wasteful number, since it uses less digits than its factorization.

942938940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162126 (or 162124 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 942938940 is about 30707.3108558858. The cubic root of 942938940 is about 980.6059490092.

The spelling of 942938940 in words is "nine hundred forty-two million, nine hundred thirty-eight thousand, nine hundred forty".