32140944 has 120 divisors (see below), whose sum is σ = 99582912. Its totient is φ = 9596160.

The previous prime is 32140943. The next prime is 32140973. The reversal of 32140944 is 44904123.

It is a super-2 number, since 2×32140944² = 2066080562422272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32140943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163054 + ... + 163250.

Almost surely, 2^32140944 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 32140944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49791456).

32140944 is an abundant number, since it is smaller than the sum of its proper divisors (67441968).

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

32140944 is a wasteful number, since it uses less digits than its factorization.

32140944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 32140944 is about 5669.2983692870. The cubic root of 32140944 is about 317.9456415927.

The spelling of 32140944 in words is "thirty-two million, one hundred forty thousand, nine hundred forty-four".