82040432 has 10 divisors (see below), whose sum is σ = 158953368. Its totient is φ = 41020208.

The previous prime is 82040417. The next prime is 82040501. The reversal of 82040432 is 23404028.

It is a junction number, because it is equal to n+sod(n) for n = 82040398 and 82040407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563748 + ... + 2563779.

Almost surely, 2^82040432 is an apocalyptic number.

It is an amenable number.

82040432 is a deficient number, since it is larger than the sum of its proper divisors (76912936).

82040432 is a wasteful number, since it uses less digits than its factorization.

82040432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127535 (or 5127529 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 82040432 is about 9057.6173467419. The cubic root of 82040432 is about 434.5195417528.

The spelling of 82040432 in words is "eighty-two million, forty thousand, four hundred thirty-two".