32988940 has 24 divisors (see below), whose sum is σ = 72923760. Its totient is φ = 12500928.

The previous prime is 32988937. The next prime is 32988953. The reversal of 32988940 is 4988923.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43027 + ... + 43786.

It is an arithmetic number, because the mean of its divisors is an integer number (3038490).

Almost surely, 2^32988940 is an apocalyptic number.

It is an amenable number.

32988940 is an abundant number, since it is smaller than the sum of its proper divisors (39934820).

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

32988940 is a wasteful number, since it uses less digits than its factorization.

32988940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86841 (or 86839 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 32988940 is about 5743.5999164287. The cubic root of 32988940 is about 320.7175953292.

The spelling of 32988940 in words is "thirty-two million, nine hundred eighty-eight thousand, nine hundred forty".