3972097422 has 24 divisors (see below), whose sum is σ = 8609631264. Its totient is φ = 1323506304.

The previous prime is 3972097399. The next prime is 3972097439. The reversal of 3972097422 is 2247902793.

3972097422 is digitally balanced in base 2 and base 4, because in such bases 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 11 ways as a sum of consecutive naturals, for example, 4123 + ... + 89225.

It is an arithmetic number, because the mean of its divisors is an integer number (358734636).

Almost surely, 2^3972097422 is an apocalyptic number.

3972097422 is an abundant number, since it is smaller than the sum of its proper divisors (4637533842).

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

3972097422 is a wasteful number, since it uses less digits than its factorization.

3972097422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87704 (or 87701 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 3972097422 is about 63024.5779200464. The cubic root of 3972097422 is about 1583.7013875994.

The spelling of 3972097422 in words is "three billion, nine hundred seventy-two million, ninety-seven thousand, four hundred twenty-two".