3942822357 has 12 divisors (see below), whose sum is σ = 5942805024. Its totient is φ = 2514263400.

The previous prime is 3942822353. The next prime is 3942822407. The reversal of 3942822357 is 7532282493.

3942822357 is a `hidden beast` number, since 394 + 28 + 2 + 235 + 7 = 666.

3942822357 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3942822357 - 2² = 3942822353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942822353) 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, 9523519 + ... + 9523932.

It is an arithmetic number, because the mean of its divisors is an integer number (495233752).

Almost surely, 2^3942822357 is an apocalyptic number.

It is an amenable number.

3942822357 is a deficient number, since it is larger than the sum of its proper divisors (1999982667).

3942822357 is a wasteful number, since it uses less digits than its factorization.

3942822357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19047480 (or 19047477 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 3942822357 is about 62791.8972240846. The cubic root of 3942822357 is about 1579.8010694640.

The spelling of 3942822357 in words is "three billion, nine hundred forty-two million, eight hundred twenty-two thousand, three hundred fifty-seven".