32420682 has 64 divisors (see below), whose sum is σ = 82944000. Its totient is φ = 9195120.

The previous prime is 32420681. The next prime is 32420693. The reversal of 32420682 is 28602423.

It is a super-2 number, since 2×32420682² = 2102201242690248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75007 + ... + 75437.

It is an arithmetic number, because the mean of its divisors is an integer number (1296000).

Almost surely, 2^32420682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32420682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41472000).

32420682 is an abundant number, since it is smaller than the sum of its proper divisors (50523318).

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

32420682 is a wasteful number, since it uses less digits than its factorization.

32420682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 32420682 is about 5693.9162269918. The cubic root of 32420682 is about 318.8653893652.

The spelling of 32420682 in words is "thirty-two million, four hundred twenty thousand, six hundred eighty-two".