32043972 has 12 divisors (see below), whose sum is σ = 74769296. Its totient is φ = 10681320.

The previous prime is 32043953. The next prime is 32044003. The reversal of 32043972 is 27934023.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×32043972² = 2053632283073568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335154 + ... + 1335177.

Almost surely, 2^32043972 is an apocalyptic number.

It is an amenable number.

32043972 is an abundant number, since it is smaller than the sum of its proper divisors (42725324).

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

32043972 is a wasteful number, since it uses less digits than its factorization.

32043972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670338 (or 2670336 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 32043972 is about 5660.7395276589. The cubic root of 32043972 is about 317.6255630011.

Adding to 32043972 its reverse (27934023), we get a palindrome (59977995).

The spelling of 32043972 in words is "thirty-two million, forty-three thousand, nine hundred seventy-two".