45747577 has 8 divisors (see below), whose sum is σ = 47083976. Its totient is φ = 44416512.

The previous prime is 45747563. The next prime is 45747589. The reversal of 45747577 is 77574754.

It can be written as a sum of positive squares in 4 ways, for example, as 8549776 + 37197801 = 2924^2 + 6099^2 .

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 45747577 - 2¹¹ = 45745529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45747547) 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, 21673 + ... + 23689.

It is an arithmetic number, because the mean of its divisors is an integer number (5885497).

Almost surely, 2^45747577 is an apocalyptic number.

It is an amenable number.

45747577 is a deficient number, since it is larger than the sum of its proper divisors (1336399).

45747577 is a wasteful number, since it uses less digits than its factorization.

45747577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667.

The product of its digits is 960400, while the sum is 46.

The square root of 45747577 is about 6763.6955135488. The cubic root of 45747577 is about 357.6481906379.

The spelling of 45747577 in words is "forty-five million, seven hundred forty-seven thousand, five hundred seventy-seven".