32420862 has 24 divisors (see below), whose sum is σ = 70352256. Its totient is φ = 10790496.

The previous prime is 32420837. The next prime is 32420867. The reversal of 32420862 is 26802423.

It is a super-2 number, since 2×32420862² = 2102224585646088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18738 + ... + 20394.

It is an arithmetic number, because the mean of its divisors is an integer number (2931344).

Almost surely, 2^32420862 is an apocalyptic number.

32420862 is an abundant number, since it is smaller than the sum of its proper divisors (37931394).

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

32420862 is a wasteful number, since it uses less digits than its factorization.

32420862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752 (or 2749 counting only the distinct ones).

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

The square root of 32420862 is about 5693.9320333141. The cubic root of 32420862 is about 318.8659794789.

The spelling of 32420862 in words is "thirty-two million, four hundred twenty thousand, eight hundred sixty-two".