45748873 has 4 divisors (see below), whose sum is σ = 46431760. Its totient is φ = 45065988.

The previous prime is 45748849. The next prime is 45748883. The reversal of 45748873 is 37884754.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37884754 = 2 ⋅18942377.

It is a cyclic number.

It is not a de Polignac number, because 45748873 - 2⁹ = 45748361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45748883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341343 + ... + 341476.

It is an arithmetic number, because the mean of its divisors is an integer number (11607940).

Almost surely, 2^45748873 is an apocalyptic number.

It is an amenable number.

45748873 is a deficient number, since it is larger than the sum of its proper divisors (682887).

45748873 is an equidigital number, since it uses as much as digits as its factorization.

45748873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682886.

The product of its digits is 752640, while the sum is 46.

The square root of 45748873 is about 6763.7913184840. The cubic root of 45748873 is about 357.6515679219.

The spelling of 45748873 in words is "forty-five million, seven hundred forty-eight thousand, eight hundred seventy-three".