32994240 has 56 divisors (see below), whose sum is σ = 104759760. Its totient is φ = 8798208.

The previous prime is 32994239. The next prime is 32994251. The reversal of 32994240 is 4249923.

It is a congruent number.

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, 16225 + ... + 18144.

It is an arithmetic number, because the mean of its divisors is an integer number (1870710).

Almost surely, 2^32994240 is an apocalyptic number.

32994240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32994240 is an abundant number, since it is smaller than the sum of its proper divisors (71765520).

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

32994240 is a wasteful number, since it uses less digits than its factorization.

32994240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34389 (or 34379 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 32994240 is about 5744.0612810102. The cubic root of 32994240 is about 320.7347698958.

The spelling of 32994240 in words is "thirty-two million, nine hundred ninety-four thousand, two hundred forty".