3976251092 has 12 divisors (see below), whose sum is σ = 7591024896. Its totient is φ = 1807386840.

The previous prime is 3976251043. The next prime is 3976251107. The reversal of 3976251092 is 2901526793.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 90369343 = 3976251092 / (3 + 9 + 7 + 6 + 2 + 5 + 1 + 0 + 9 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45184628 + ... + 45184715.

It is an arithmetic number, because the mean of its divisors is an integer number (632585408).

Almost surely, 2^3976251092 is an apocalyptic number.

It is an amenable number.

3976251092 is a deficient number, since it is larger than the sum of its proper divisors (3614773804).

3976251092 is a wasteful number, since it uses less digits than its factorization.

3976251092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90369358 (or 90369356 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 3976251092 is about 63057.5220889626. The cubic root of 3976251092 is about 1584.2532271455.

The spelling of 3976251092 in words is "three billion, nine hundred seventy-six million, two hundred fifty-one thousand, ninety-two".