32540332 has 12 divisors (see below), whose sum is σ = 62122536. Its totient is φ = 14791040.

The previous prime is 32540323. The next prime is 32540341. The reversal of 32540332 is 23304523.

It is an interprime number because it is at equal distance from previous prime (32540323) and next prime (32540341).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 369733 + ... + 369820.

It is an arithmetic number, because the mean of its divisors is an integer number (5176878).

Almost surely, 2^32540332 is an apocalyptic number.

It is an amenable number.

32540332 is a deficient number, since it is larger than the sum of its proper divisors (29582204).

32540332 is a wasteful number, since it uses less digits than its factorization.

32540332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739568 (or 739566 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 32540332 is about 5704.4133791302. The cubic root of 32540332 is about 319.2571702006.

Adding to 32540332 its reverse (23304523), we get a palindrome (55844855).

The spelling of 32540332 in words is "thirty-two million, five hundred forty thousand, three hundred thirty-two".