3972143590 has 16 divisors (see below), whose sum is σ = 7160339088. Its totient is φ = 1586528416.

The previous prime is 3972143579. The next prime is 3972143611. The reversal of 3972143590 is 953412793.

3972143590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283957 + ... + 297616.

It is an arithmetic number, because the mean of its divisors is an integer number (447521193).

Almost surely, 2^3972143590 is an apocalyptic number.

3972143590 is a deficient number, since it is larger than the sum of its proper divisors (3188195498).

3972143590 is a wasteful number, since it uses less digits than its factorization.

3972143590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582263.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 3972143590 is about 63024.9441887893. The cubic root of 3972143590 is about 1583.7075234041.

The spelling of 3972143590 in words is "three billion, nine hundred seventy-two million, one hundred forty-three thousand, five hundred ninety".