32152040 has 32 divisors (see below), whose sum is σ = 72576000. Its totient is φ = 12819264.

The previous prime is 32152031. The next prime is 32152073. The reversal of 32152040 is 4025123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13241 + ... + 15479.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 2^32152040 is an apocalyptic number.

It is an amenable number.

32152040 is an abundant number, since it is smaller than the sum of its proper divisors (40423960).

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

32152040 is a wasteful number, since it uses less digits than its factorization.

32152040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 32152040 is about 5670.2768891827. The cubic root of 32152040 is about 317.9822254480.

Adding to 32152040 its reverse (4025123), we get a palindrome (36177163).

The spelling of 32152040 in words is "thirty-two million, one hundred fifty-two thousand, forty".