32420982 has 24 divisors (see below), whose sum is σ = 71274168. Its totient is φ = 9824320.

The previous prime is 32420981. The next prime is 32421013. The reversal of 32420982 is 28902423.

It is a super-2 number, since 2×32420982² = 2102240147688648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21603 + ... + 23054.

It is an arithmetic number, because the mean of its divisors is an integer number (2969757).

Almost surely, 2^32420982 is an apocalyptic number.

32420982 is an abundant number, since it is smaller than the sum of its proper divisors (38853186).

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

32420982 is a wasteful number, since it uses less digits than its factorization.

32420982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44684 (or 44673 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 32420982 is about 5693.9425708379. The cubic root of 32420982 is about 318.8663728868.

The spelling of 32420982 in words is "thirty-two million, four hundred twenty thousand, nine hundred eighty-two".