32230540 has 24 divisors (see below), whose sum is σ = 68321232. Its totient is φ = 12770880.

The previous prime is 32230529. The next prime is 32230543. The reversal of 32230540 is 4503223.

It is not an unprimeable number, because it can be changed into a prime (32230543) 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, 5391 + ... + 9670.

It is an arithmetic number, because the mean of its divisors is an integer number (2846718).

Almost surely, 2^32230540 is an apocalyptic number.

It is an amenable number.

32230540 is an abundant number, since it is smaller than the sum of its proper divisors (36090692).

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

32230540 is a wasteful number, since it uses less digits than its factorization.

32230540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15177 (or 15175 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 32230540 is about 5677.1947297939. The cubic root of 32230540 is about 318.2408022746.

Adding to 32230540 its reverse (4503223), we get a palindrome (36733763).

The spelling of 32230540 in words is "thirty-two million, two hundred thirty thousand, five hundred forty".