4042670724 has 27 divisors (see below), whose sum is σ = 10219937637. Its totient is φ = 1347429744.

The previous prime is 4042670719. The next prime is 4042670741. The reversal of 4042670724 is 4270762404.

It is a happy number.

The square root of 4042670724 is 63582.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 127916100 + 3914754624 = 11310^2 + 62568^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 376194 + ... + 386790.

Almost surely, 2^4042670724 is an apocalyptic number.

4042670724 is the 63582-nd square number.

It is an amenable number.

4042670724 is an abundant number, since it is smaller than the sum of its proper divisors (6177266913).

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

4042670724 is an equidigital number, since it uses as much as digits as its factorization.

4042670724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21204 (or 10602 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The cubic root of 4042670724 is about 1593.0257277289.

Multiplying 4042670724 by its sum of digits (36), we get a square (145536146064 = 381492²).

4042670724 divided by its sum of digits (36) gives a square (112296409 = 10597²).

The spelling of 4042670724 in words is "four billion, forty-two million, six hundred seventy thousand, seven hundred twenty-four".