7420731952 has 20 divisors (see below), whose sum is σ = 14379800616. Its totient is φ = 3709815680.

The previous prime is 7420731943. The next prime is 7420731959. The reversal of 7420731952 is 2591370247.

It is not an unprimeable number, because it can be changed into a prime (7420731959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90627 + ... + 151837.

Almost surely, 2^7420731952 is an apocalyptic number.

It is an amenable number.

7420731952 is a deficient number, since it is larger than the sum of its proper divisors (6959068664).

7420731952 is a wasteful number, since it uses less digits than its factorization.

7420731952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68796 (or 68790 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 7420731952 is about 86143.6704117023. The cubic root of 7420731952 is about 1950.5132948110.

The spelling of 7420731952 in words is "seven billion, four hundred twenty million, seven hundred thirty-one thousand, nine hundred fifty-two".