3725978922 has 24 divisors (see below), whose sum is σ = 8082940320. Its totient is φ = 1240456680.

The previous prime is 3725978827. The next prime is 3725978923. The reversal of 3725978922 is 2298795273.

It is not an unprimeable number, because it can be changed into a prime (3725978923) 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, 113022 + ... + 142217.

It is an arithmetic number, because the mean of its divisors is an integer number (336789180).

Almost surely, 2^3725978922 is an apocalyptic number.

3725978922 is an abundant number, since it is smaller than the sum of its proper divisors (4356961398).

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

3725978922 is a wasteful number, since it uses less digits than its factorization.

3725978922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256058 (or 256055 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 3725978922 is about 61040.7971933526. The cubic root of 3725978922 is about 1550.2918523619.

The spelling of 3725978922 in words is "three billion, seven hundred twenty-five million, nine hundred seventy-eight thousand, nine hundred twenty-two".