3942538288 has 40 divisors (see below), whose sum is σ = 8233254288. Its totient is φ = 1818085632.

The previous prime is 3942538283. The next prime is 3942538309. The reversal of 3942538288 is 8828352493.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (3942538283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258195 + ... + 273037.

Almost surely, 2^3942538288 is an apocalyptic number.

It is an amenable number.

3942538288 is an abundant number, since it is smaller than the sum of its proper divisors (4290716000).

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

3942538288 is a wasteful number, since it uses less digits than its factorization.

3942538288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16141 (or 16135 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 3942538288 is about 62789.6351956276. The cubic root of 3942538288 is about 1579.7631285132.

The spelling of 3942538288 in words is "three billion, nine hundred forty-two million, five hundred thirty-eight thousand, two hundred eighty-eight".