7990032 has 40 divisors (see below), whose sum is σ = 21729760. Its totient is φ = 2522880.

The previous prime is 7990001. The next prime is 7990057. The reversal of 7990032 is 2300997.

7990032 = T₁₃₂₈ + T₁₃₂₉ + ... + T₁₃₃₆.

7990032 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7990032² = 127681222722048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3469 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (543244).

Almost surely, 2^7990032 is an apocalyptic number.

It is an amenable number.

7990032 is an abundant number, since it is smaller than the sum of its proper divisors (13739728).

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

7990032 is a wasteful number, since it uses less digits than its factorization.

7990032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791 (or 8785 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 7990032 is about 2826.6644654079. The cubic root of 7990032 is about 199.9168988091.

The spelling of 7990032 in words is "seven million, nine hundred ninety thousand, thirty-two".