45873449 has 4 divisors (see below), whose sum is σ = 46223760. Its totient is φ = 45523140.

The previous prime is 45873439. The next prime is 45873469. The reversal of 45873449 is 94437854.

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 45873449 - 2⁸ = 45873193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45873439) 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, 174959 + ... + 175220.

It is an arithmetic number, because the mean of its divisors is an integer number (11555940).

Almost surely, 2^45873449 is an apocalyptic number.

It is an amenable number.

45873449 is a deficient number, since it is larger than the sum of its proper divisors (350311).

45873449 is a wasteful number, since it uses less digits than its factorization.

45873449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350310.

The product of its digits is 483840, while the sum is 44.

The square root of 45873449 is about 6772.9940941950. The cubic root of 45873449 is about 357.9759068500.

The spelling of 45873449 in words is "forty-five million, eight hundred seventy-three thousand, four hundred forty-nine".