32045090 has 32 divisors (see below), whose sum is σ = 71915904. Its totient is φ = 9987840.

The previous prime is 32045063. The next prime is 32045099. The reversal of 32045090 is 9054023.

It is not an unprimeable number, because it can be changed into a prime (32045099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20039 + ... + 21578.

It is an arithmetic number, because the mean of its divisors is an integer number (2247372).

Almost surely, 2^32045090 is an apocalyptic number.

32045090 is an abundant number, since it is smaller than the sum of its proper divisors (39870814).

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

32045090 is a wasteful number, since it uses less digits than its factorization.

32045090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41642.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 32045090 is about 5660.8382771459. The cubic root of 32045090 is about 317.6292568966.

The spelling of 32045090 in words is "thirty-two million, forty-five thousand, ninety".