45470765 has 4 divisors (see below), whose sum is σ = 54564924. Its totient is φ = 36376608.

The previous prime is 45470749. The next prime is 45470773. The reversal of 45470765 is 56707454.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14845609 + 30625156 = 3853^2 + 5534^2 .

It is a cyclic number.

It is not a de Polignac number, because 45470765 - 2⁴ = 45470749 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4547072 + ... + 4547081.

It is an arithmetic number, because the mean of its divisors is an integer number (13641231).

Almost surely, 2^45470765 is an apocalyptic number.

It is an amenable number.

45470765 is a deficient number, since it is larger than the sum of its proper divisors (9094159).

45470765 is an equidigital number, since it uses as much as digits as its factorization.

45470765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094158.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 45470765 is about 6743.2013910308. The cubic root of 45470765 is about 356.9253715488.

The spelling of 45470765 in words is "forty-five million, four hundred seventy thousand, seven hundred sixty-five".