32940432 has 100 divisors (see below), whose sum is σ = 108989056. Its totient is φ = 9408960.

The previous prime is 32940409. The next prime is 32940449. The reversal of 32940432 is 23404923.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 32940396 and 32940405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7257 + ... + 10887.

Almost surely, 2^32940432 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 32940432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54494528).

32940432 is an abundant number, since it is smaller than the sum of its proper divisors (76048624).

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

32940432 is a wasteful number, since it uses less digits than its factorization.

32940432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658 (or 3643 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 32940432 is about 5739.3755757922. The cubic root of 32940432 is about 320.5603203890.

The spelling of 32940432 in words is "thirty-two million, nine hundred forty thousand, four hundred thirty-two".