32042864 has 60 divisors (see below), whose sum is σ = 75401424. Its totient is φ = 13128192.

The previous prime is 32042863. The next prime is 32042867. The reversal of 32042864 is 46824023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32042863) 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, 17144 + ... + 18920.

Almost surely, 2^32042864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32042864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37700712).

32042864 is an abundant number, since it is smaller than the sum of its proper divisors (43358560).

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

32042864 is a wasteful number, since it uses less digits than its factorization.

32042864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 32042864 is about 5660.6416597414. The cubic root of 32042864 is about 317.6219020611.

Adding to 32042864 its reverse (46824023), we get a palindrome (78866887).

The spelling of 32042864 in words is "thirty-two million, forty-two thousand, eight hundred sixty-four".