45581707 has 4 divisors (see below), whose sum is σ = 47153520. Its totient is φ = 44009896.

The previous prime is 45581671. The next prime is 45581713. The reversal of 45581707 is 70718554.

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 45581707 - 2¹⁵ = 45548939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45581737) 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, 785863 + ... + 785920.

It is an arithmetic number, because the mean of its divisors is an integer number (11788380).

Almost surely, 2^45581707 is an apocalyptic number.

45581707 is a deficient number, since it is larger than the sum of its proper divisors (1571813).

45581707 is a wasteful number, since it uses less digits than its factorization.

45581707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571812.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 45581707 is about 6751.4225908322. The cubic root of 45581707 is about 357.2154176455.

The spelling of 45581707 in words is "forty-five million, five hundred eighty-one thousand, seven hundred seven".