3940004124 has 72 divisors (see below), whose sum is σ = 11388948480. Its totient is φ = 1125051552.

The previous prime is 3940004083. The next prime is 3940004161. The reversal of 3940004124 is 4214000493.

It is a congruent number.

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, 560737 + ... + 567719.

It is an arithmetic number, because the mean of its divisors is an integer number (158179840).

Almost surely, 2^3940004124 is an apocalyptic number.

It is an amenable number.

3940004124 is an abundant number, since it is smaller than the sum of its proper divisors (7448944356).

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

3940004124 is a wasteful number, since it uses less digits than its factorization.

3940004124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239 (or 9234 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3940004124 is about 62769.4521562838. The cubic root of 3940004124 is about 1579.4245786907.

The spelling of 3940004124 in words is "three billion, nine hundred forty million, four thousand, one hundred twenty-four".