45730459 has 4 divisors (see below), whose sum is σ = 48420504. Its totient is φ = 43040416.

The previous prime is 45730453. The next prime is 45730469. The reversal of 45730459 is 95403754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95403754 = 2 ⋅47701877.

It is a cyclic number.

It is not a de Polignac number, because 45730459 - 2⁷ = 45730331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45730453) 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, 1344997 + ... + 1345030.

It is an arithmetic number, because the mean of its divisors is an integer number (12105126).

Almost surely, 2^45730459 is an apocalyptic number.

45730459 is a deficient number, since it is larger than the sum of its proper divisors (2690045).

45730459 is a wasteful number, since it uses less digits than its factorization.

45730459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690044.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 45730459 is about 6762.4299626687. The cubic root of 45730459 is about 357.6035763589.

The spelling of 45730459 in words is "forty-five million, seven hundred thirty thousand, four hundred fifty-nine".