3972548118 has 32 divisors (see below), whose sum is σ = 9905575680. Its totient is φ = 1031830560.

The previous prime is 3972548113. The next prime is 3972548149. The reversal of 3972548118 is 8118452793.

It is a super-2 number, since 2×3972548118² = 31562277099650683848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3972548113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4298833 + ... + 4299756.

It is an arithmetic number, because the mean of its divisors is an integer number (309549240).

Almost surely, 2^3972548118 is an apocalyptic number.

3972548118 is an abundant number, since it is smaller than the sum of its proper divisors (5933027562).

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

3972548118 is a wasteful number, since it uses less digits than its factorization.

3972548118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598612.

The product of its digits is 483840, while the sum is 48.

The square root of 3972548118 is about 63028.1533760906. The cubic root of 3972548118 is about 1583.7612838213.

The spelling of 3972548118 in words is "three billion, nine hundred seventy-two million, five hundred forty-eight thousand, one hundred eighteen".