3974640124 has 48 divisors (see below), whose sum is σ = 8855985600. Its totient is φ = 1518160896.

The previous prime is 3974640121. The next prime is 3974640161. The reversal of 3974640124 is 4210464793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974640121) 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, 177709 + ... + 198820.

It is an arithmetic number, because the mean of its divisors is an integer number (184499700).

Almost surely, 2^3974640124 is an apocalyptic number.

It is an amenable number.

3974640124 is an abundant number, since it is smaller than the sum of its proper divisors (4881345476).

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

3974640124 is a wasteful number, since it uses less digits than its factorization.

3974640124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376582 (or 376580 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3974640124 is about 63044.7469976683. The cubic root of 3974640124 is about 1584.0392461920.

The spelling of 3974640124 in words is "three billion, nine hundred seventy-four million, six hundred forty thousand, one hundred twenty-four".