3942915612 has 24 divisors (see below), whose sum is σ = 9232653696. Its totient is φ = 1309659888.

The previous prime is 3942915611. The next prime is 3942915623. The reversal of 3942915612 is 2165192493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942915611) 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, 577128 + ... + 583919.

It is an arithmetic number, because the mean of its divisors is an integer number (384693904).

Almost surely, 2^3942915612 is an apocalyptic number.

It is an amenable number.

3942915612 is an abundant number, since it is smaller than the sum of its proper divisors (5289738084).

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

3942915612 is a wasteful number, since it uses less digits than its factorization.

3942915612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161337 (or 1161335 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 3942915612 is about 62792.6397916189. The cubic root of 3942915612 is about 1579.8135244328.

The spelling of 3942915612 in words is "three billion, nine hundred forty-two million, nine hundred fifteen thousand, six hundred twelve".