3797139906 has 48 divisors (see below), whose sum is σ = 9422981568. Its totient is φ = 1082527200.

The previous prime is 3797139887. The next prime is 3797139919. The reversal of 3797139906 is 6099317973.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25401 + ... + 90771.

It is an arithmetic number, because the mean of its divisors is an integer number (196312116).

Almost surely, 2^3797139906 is an apocalyptic number.

3797139906 is an abundant number, since it is smaller than the sum of its proper divisors (5625841662).

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

3797139906 is a wasteful number, since it uses less digits than its factorization.

3797139906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65847 (or 65844 counting only the distinct ones).

The product of its (nonzero) digits is 1928934, while the sum is 54.

The square root of 3797139906 is about 61620.9372372735. The cubic root of 3797139906 is about 1560.0991480376.

It can be divided in two parts, 37971 and 39906, that added together give a palindrome (77877).

The spelling of 3797139906 in words is "three billion, seven hundred ninety-seven million, one hundred thirty-nine thousand, nine hundred six".