45305714 has 16 divisors (see below), whose sum is σ = 74439000. Its totient is φ = 20584704.

The previous prime is 45305681. The next prime is 45305719. The reversal of 45305714 is 41750354.

It can be written as a sum of positive squares in 4 ways, for example, as 45225625 + 80089 = 6725^2 + 283^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45305719) 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, 21989 + ... + 23960.

Almost surely, 2^45305714 is an apocalyptic number.

45305714 is a deficient number, since it is larger than the sum of its proper divisors (29133286).

45305714 is a wasteful number, since it uses less digits than its factorization.

45305714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45997.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45305714 is about 6730.9519386191. The cubic root of 45305714 is about 356.4929888786.

The spelling of 45305714 in words is "forty-five million, three hundred five thousand, seven hundred fourteen".