45102932 has 18 divisors (see below), whose sum is σ = 91817082. Its totient is φ = 19329744.

The previous prime is 45102919. The next prime is 45102983. The reversal of 45102932 is 23920154.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 132496 = 6706^2 + 364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114863 + ... + 115254.

It is an arithmetic number, because the mean of its divisors is an integer number (5100949).

Almost surely, 2^45102932 is an apocalyptic number.

It is an amenable number.

45102932 is an abundant number, since it is smaller than the sum of its proper divisors (46714150).

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

45102932 is a wasteful number, since it uses less digits than its factorization.

45102932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230135 (or 230126 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 45102932 is about 6715.8716485651. The cubic root of 45102932 is about 355.9603225569.

The spelling of 45102932 in words is "forty-five million, one hundred two thousand, nine hundred thirty-two".