3974499166 has 32 divisors (see below), whose sum is σ = 6595914240. Its totient is φ = 1781102400.

The previous prime is 3974499157. The next prime is 3974499169. The reversal of 3974499166 is 6619944793.

It is a self number, because there is not a number n which added to its sum of digits gives 3974499166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974499169) 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, 715821 + ... + 721351.

It is an arithmetic number, because the mean of its divisors is an integer number (206122320).

Almost surely, 2^3974499166 is an apocalyptic number.

3974499166 is a deficient number, since it is larger than the sum of its proper divisors (2621415074).

3974499166 is a wasteful number, since it uses less digits than its factorization.

3974499166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000.

The product of its digits is 8817984, while the sum is 58.

The square root of 3974499166 is about 63043.6290674958. The cubic root of 3974499166 is about 1584.0205203337.

The spelling of 3974499166 in words is "three billion, nine hundred seventy-four million, four hundred ninety-nine thousand, one hundred sixty-six".