45792449 has 4 divisors (see below), whose sum is σ = 46909380. Its totient is φ = 44675520.

The previous prime is 45792433. The next prime is 45792493. The reversal of 45792449 is 94429754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94429754 = 2 ⋅47214877.

It can be written as a sum of positive squares in 2 ways, for example, as 7661824 + 38130625 = 2768^2 + 6175^2 .

It is a cyclic number.

It is not a de Polignac number, because 45792449 - 2⁴ = 45792433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45792419) 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, 558404 + ... + 558485.

It is an arithmetic number, because the mean of its divisors is an integer number (11727345).

Almost surely, 2^45792449 is an apocalyptic number.

It is an amenable number.

45792449 is a deficient number, since it is larger than the sum of its proper divisors (1116931).

45792449 is a wasteful number, since it uses less digits than its factorization.

45792449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116930.

The product of its digits is 362880, while the sum is 44.

The square root of 45792449 is about 6767.0118220674. The cubic root of 45792449 is about 357.7650867771.

The spelling of 45792449 in words is "forty-five million, seven hundred ninety-two thousand, four hundred forty-nine".