45708947 has 8 divisors (see below), whose sum is σ = 46677072. Its totient is φ = 44748000.

The previous prime is 45708931. The next prime is 45708953. The reversal of 45708947 is 74980754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45708947 - 2⁴ = 45708931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45708898 and 45708907.

It is not an unprimeable number, because it can be changed into a prime (45708917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12197 + ... + 15497.

It is an arithmetic number, because the mean of its divisors is an integer number (5834634).

Almost surely, 2^45708947 is an apocalyptic number.

45708947 is a deficient number, since it is larger than the sum of its proper divisors (968125).

45708947 is a wasteful number, since it uses less digits than its factorization.

45708947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 45708947 is about 6760.8392230551. The cubic root of 45708947 is about 357.5474943013.

The spelling of 45708947 in words is "forty-five million, seven hundred eight thousand, nine hundred forty-seven".