80042832 has 30 divisors (see below), whose sum is σ = 224009162. Its totient is φ = 26680896.

The previous prime is 80042791. The next prime is 80042843. The reversal of 80042832 is 23824008.

It can be written as a sum of positive squares in only one way, i.e., 75272976 + 4769856 = 8676^2 + 2184^2 .

It is a super-3 number, since 3×80042832³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80042796 and 80042805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277783 + ... + 278070.

Almost surely, 2^80042832 is an apocalyptic number.

It is an amenable number.

80042832 is an abundant number, since it is smaller than the sum of its proper divisors (143966330).

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

80042832 is a wasteful number, since it uses less digits than its factorization.

80042832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555867 (or 555858 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 80042832 is about 8946.6659711873. The cubic root of 80042832 is about 430.9638232421.

The spelling of 80042832 in words is "eighty million, forty-two thousand, eight hundred thirty-two".