45230047 has 4 divisors (see below), whose sum is σ = 47890656. Its totient is φ = 42569440.

The previous prime is 45229991. The next prime is 45230057. The reversal of 45230047 is 74003254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45230047 - 2²³ = 36841439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45230057) 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, 1330279 + ... + 1330312.

It is an arithmetic number, because the mean of its divisors is an integer number (11972664).

Almost surely, 2^45230047 is an apocalyptic number.

45230047 is a deficient number, since it is larger than the sum of its proper divisors (2660609).

45230047 is a wasteful number, since it uses less digits than its factorization.

45230047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660608.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45230047 is about 6725.3287651980. The cubic root of 45230047 is about 356.2944135866.

The spelling of 45230047 in words is "forty-five million, two hundred thirty thousand, forty-seven".