45332247 has 8 divisors (see below), whose sum is σ = 60703344. Its totient is φ = 30091328.

The previous prime is 45332227. The next prime is 45332279. The reversal of 45332247 is 74223354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45332247 - 2⁸ = 45331991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45332227) 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, 31728 + ... + 33125.

It is an arithmetic number, because the mean of its divisors is an integer number (7587918).

Almost surely, 2^45332247 is an apocalyptic number.

45332247 is a deficient number, since it is larger than the sum of its proper divisors (15371097).

45332247 is a wasteful number, since it uses less digits than its factorization.

45332247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65089.

The product of its digits is 20160, while the sum is 30.

The square root of 45332247 is about 6732.9226194870. The cubic root of 45332247 is about 356.5625679062.

The spelling of 45332247 in words is "forty-five million, three hundred thirty-two thousand, two hundred forty-seven".