45747507 has 8 divisors (see below), whose sum is σ = 65688784. Its totient is φ = 28152288.

The previous prime is 45747491. The next prime is 45747509. The reversal of 45747507 is 70574754.

45747507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45747507 - 2⁴ = 45747491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1173013 = 45747507 / (4 + 5 + 7 + 4 + 7 + 5 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45747509) 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 7 ways as a sum of consecutive naturals, for example, 586468 + ... + 586545.

It is an arithmetic number, because the mean of its divisors is an integer number (8211098).

Almost surely, 2^45747507 is an apocalyptic number.

45747507 is a deficient number, since it is larger than the sum of its proper divisors (19941277).

45747507 is a wasteful number, since it uses less digits than its factorization.

45747507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173029.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 45747507 is about 6763.6903388609. The cubic root of 45747507 is about 357.6480082211.

The spelling of 45747507 in words is "forty-five million, seven hundred forty-seven thousand, five hundred seven".