3900023772 has 48 divisors (see below), whose sum is σ = 9173859072. Its totient is φ = 1289491200.

The previous prime is 3900023767. The next prime is 3900023783. The reversal of 3900023772 is 2773200093.

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, 1769223 + ... + 1771425.

It is an arithmetic number, because the mean of its divisors is an integer number (191122064).

Almost surely, 2^3900023772 is an apocalyptic number.

It is an amenable number.

3900023772 is an abundant number, since it is smaller than the sum of its proper divisors (5273835300).

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

3900023772 is a wasteful number, since it uses less digits than its factorization.

3900023772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 3900023772 is about 62450.1703120176. The cubic root of 3900023772 is about 1574.0641147938.

The spelling of 3900023772 in words is "three billion, nine hundred million, twenty-three thousand, seven hundred seventy-two".