32242620 has 48 divisors (see below), whose sum is σ = 95034240. Its totient is φ = 8145216.

The previous prime is 32242607. The next prime is 32242643. The reversal of 32242620 is 2624223.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13002 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (1979880).

Almost surely, 2^32242620 is an apocalyptic number.

32242620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32242620 is an abundant number, since it is smaller than the sum of its proper divisors (62791620).

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

32242620 is a wasteful number, since it uses less digits than its factorization.

32242620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28314 (or 28312 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 32242620 is about 5678.2585358541. The cubic root of 32242620 is about 318.2805561716.

Adding to 32242620 its reverse (2624223), we get a palindrome (34866843).

The spelling of 32242620 in words is "thirty-two million, two hundred forty-two thousand, six hundred twenty".