3925987274 has 16 divisors (see below), whose sum is σ = 6431870016. Its totient is φ = 1782448800.

The previous prime is 3925987229. The next prime is 3925987291. The reversal of 3925987274 is 4727895293.

3925987274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 85262 + ... + 122969.

It is an arithmetic number, because the mean of its divisors is an integer number (401991876).

Almost surely, 2^3925987274 is an apocalyptic number.

3925987274 is a deficient number, since it is larger than the sum of its proper divisors (2505882742).

3925987274 is a wasteful number, since it uses less digits than its factorization.

3925987274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209101.

The product of its digits is 7620480, while the sum is 56.

The square root of 3925987274 is about 62657.6992395986. The cubic root of 3925987274 is about 1577.5493807728.

It can be divided in two parts, 3925 and 987274, that added together give a palindrome (991199).

The spelling of 3925987274 in words is "three billion, nine hundred twenty-five million, nine hundred eighty-seven thousand, two hundred seventy-four".