32573072 has 40 divisors (see below), whose sum is σ = 72423936. Its totient is φ = 13902336.

The previous prime is 32573027. The next prime is 32573077. The reversal of 32573072 is 27037523.

It is a super-2 number, since 2×32573072² = 2122010039034368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32573077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37313 + ... + 38175.

Almost surely, 2^32573072 is an apocalyptic number.

It is an amenable number.

32573072 is an abundant number, since it is smaller than the sum of its proper divisors (39850864).

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

32573072 is a wasteful number, since it uses less digits than its factorization.

32573072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 32573072 is about 5707.2823655397. The cubic root of 32573072 is about 319.3642063568.

The spelling of 32573072 in words is "thirty-two million, five hundred seventy-three thousand, seventy-two".