45748869 has 4 divisors (see below), whose sum is σ = 60998496. Its totient is φ = 30499244.

The previous prime is 45748849. The next prime is 45748883. The reversal of 45748869 is 96884754.

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 a cyclic number.

It is not a de Polignac number, because 45748869 - 2⁵ = 45748837 is a prime.

It is a super-2 number, since 2×45748869² = 4185918029558322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45748849) 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, 7624809 + ... + 7624814.

It is an arithmetic number, because the mean of its divisors is an integer number (15249624).

Almost surely, 2^45748869 is an apocalyptic number.

It is an amenable number.

45748869 is a deficient number, since it is larger than the sum of its proper divisors (15249627).

45748869 is a wasteful number, since it uses less digits than its factorization.

45748869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15249626.

The product of its digits is 1935360, while the sum is 51.

The square root of 45748869 is about 6763.7910227919. The cubic root of 45748869 is about 357.6515574983.

The spelling of 45748869 in words is "forty-five million, seven hundred forty-eight thousand, eight hundred sixty-nine".