45830857 has 4 divisors (see below), whose sum is σ = 46383120. Its totient is φ = 45278596.

The previous prime is 45830839. The next prime is 45830887. The reversal of 45830857 is 75803854.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45830857 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45830887) 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, 276007 + ... + 276172.

It is an arithmetic number, because the mean of its divisors is an integer number (11595780).

Almost surely, 2^45830857 is an apocalyptic number.

It is an amenable number.

45830857 is a deficient number, since it is larger than the sum of its proper divisors (552263).

45830857 is an equidigital number, since it uses as much as digits as its factorization.

45830857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552262.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 45830857 is about 6769.8491120556. The cubic root of 45830857 is about 357.8650828960.

The spelling of 45830857 in words is "forty-five million, eight hundred thirty thousand, eight hundred fifty-seven".