32542992 has 80 divisors (see below), whose sum is σ = 94815360. Its totient is φ = 10684800.

The previous prime is 32542987. The next prime is 32543009. The reversal of 32542992 is 29924523.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30142 + ... + 31202.

It is an arithmetic number, because the mean of its divisors is an integer number (1185192).

Almost surely, 2^32542992 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 32542992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47407680).

32542992 is an abundant number, since it is smaller than the sum of its proper divisors (62272368).

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

32542992 is a wasteful number, since it uses less digits than its factorization.

32542992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1137 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 32542992 is about 5704.6465271741. The cubic root of 32542992 is about 319.2658691585.

The spelling of 32542992 in words is "thirty-two million, five hundred forty-two thousand, nine hundred ninety-two".