45749865 has 32 divisors (see below), whose sum is σ = 85245696. Its totient is φ = 20517120.

The previous prime is 45749861. The next prime is 45749881. The reversal of 45749865 is 56894754.

45749865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45749865 - 2² = 45749861 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45749861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1455 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (2663928).

Almost surely, 2^45749865 is an apocalyptic number.

It is an amenable number.

45749865 is a deficient number, since it is larger than the sum of its proper divisors (39495831).

45749865 is a wasteful number, since it uses less digits than its factorization.

45749865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289.

The product of its digits is 1209600, while the sum is 48.

The square root of 45749865 is about 6763.8646497398. The cubic root of 45749865 is about 357.6541529604.

The spelling of 45749865 in words is "forty-five million, seven hundred forty-nine thousand, eight hundred sixty-five".