45730747 has 4 divisors (see below), whose sum is σ = 46202296. Its totient is φ = 45259200.

The previous prime is 45730733. The next prime is 45730753. The reversal of 45730747 is 74703754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74703754 = 2 ⋅37351877.

It is a cyclic number.

It is not a de Polignac number, because 45730747 - 2¹¹ = 45728699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45730717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235629 + ... + 235822.

It is an arithmetic number, because the mean of its divisors is an integer number (11550574).

Almost surely, 2^45730747 is an apocalyptic number.

45730747 is a deficient number, since it is larger than the sum of its proper divisors (471549).

45730747 is an equidigital number, since it uses as much as digits as its factorization.

45730747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471548.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 45730747 is about 6762.4512567559. The cubic root of 45730747 is about 357.6043270592.

The spelling of 45730747 in words is "forty-five million, seven hundred thirty thousand, seven hundred forty-seven".