45839827 has 4 divisors (see below), whose sum is σ = 50007096. Its totient is φ = 41672560.

The previous prime is 45839819. The next prime is 45839861. The reversal of 45839827 is 72893854.

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 45839827 - 2³ = 45839819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45839627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083618 + ... + 2083639.

It is an arithmetic number, because the mean of its divisors is an integer number (12501774).

Almost surely, 2^45839827 is an apocalyptic number.

45839827 is a deficient number, since it is larger than the sum of its proper divisors (4167269).

45839827 is a wasteful number, since it uses less digits than its factorization.

45839827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167268.

The product of its digits is 483840, while the sum is 46.

The square root of 45839827 is about 6770.5115759446. The cubic root of 45839827 is about 357.8884284511. Note that the first 3 decimals are identical.

The spelling of 45839827 in words is "forty-five million, eight hundred thirty-nine thousand, eight hundred twenty-seven".