45730423 has 2 divisors, whose sum is σ = 45730424. Its totient is φ = 45730422.

The previous prime is 45730403. The next prime is 45730453. The reversal of 45730423 is 32403754.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45730423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45730391 and 45730400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45730403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22865211 + 22865212.

It is an arithmetic number, because the mean of its divisors is an integer number (22865212).

Almost surely, 2^45730423 is an apocalyptic number.

45730423 is a deficient number, since it is larger than the sum of its proper divisors (1).

45730423 is an equidigital number, since it uses as much as digits as its factorization.

45730423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 45730423 is about 6762.4273009031. The cubic root of 45730423 is about 357.6034825211.

The spelling of 45730423 in words is "forty-five million, seven hundred thirty thousand, four hundred twenty-three".