45130673 has 4 divisors (see below), whose sum is σ = 51577920. Its totient is φ = 38683428.

The previous prime is 45130661. The next prime is 45130711. The reversal of 45130673 is 37603154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45130673 - 2¹⁰ = 45129649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45130273) 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, 3223613 + ... + 3223626.

It is an arithmetic number, because the mean of its divisors is an integer number (12894480).

Almost surely, 2^45130673 is an apocalyptic number.

It is an amenable number.

45130673 is a deficient number, since it is larger than the sum of its proper divisors (6447247).

45130673 is an equidigital number, since it uses as much as digits as its factorization.

45130673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447246.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 45130673 is about 6717.9366623987. The cubic root of 45130673 is about 356.0332865606.

The spelling of 45130673 in words is "forty-five million, one hundred thirty thousand, six hundred seventy-three".