3874929724 has 24 divisors (see below), whose sum is σ = 6923629440. Its totient is φ = 1897097136.

The previous prime is 3874929719. The next prime is 3874929727. The reversal of 3874929724 is 4279294783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874929727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467 + ... + 88045.

It is an arithmetic number, because the mean of its divisors is an integer number (288484560).

Almost surely, 2^3874929724 is an apocalyptic number.

It is an amenable number.

3874929724 is a deficient number, since it is larger than the sum of its proper divisors (3048699716).

3874929724 is a wasteful number, since it uses less digits than its factorization.

3874929724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86817 (or 86815 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The square root of 3874929724 is about 62248.9335169688. The cubic root of 3874929724 is about 1570.6808309268.

The spelling of 3874929724 in words is "three billion, eight hundred seventy-four million, nine hundred twenty-nine thousand, seven hundred twenty-four".