45229807 has 4 divisors (see below), whose sum is σ = 51691216. Its totient is φ = 38768400.

The previous prime is 45229801. The next prime is 45229817. The reversal of 45229807 is 70892254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45229807 - 2²³ = 36841199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45229801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230694 + ... + 3230707.

It is an arithmetic number, because the mean of its divisors is an integer number (12922804).

Almost surely, 2^45229807 is an apocalyptic number.

45229807 is a deficient number, since it is larger than the sum of its proper divisors (6461409).

45229807 is an equidigital number, since it uses as much as digits as its factorization.

45229807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461408.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 45229807 is about 6725.3109221805. The cubic root of 45229807 is about 356.2937833948.

The spelling of 45229807 in words is "forty-five million, two hundred twenty-nine thousand, eight hundred seven".