45851739 has 8 divisors (see below), whose sum is σ = 61224720. Its totient is φ = 30523296.

The previous prime is 45851723. The next prime is 45851753. The reversal of 45851739 is 93715854.

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

It is not a de Polignac number, because 45851739 - 2⁴ = 45851723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45851739.

It is not an unprimeable number, because it can be changed into a prime (45851779) 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, 8652 + ... + 12905.

It is an arithmetic number, because the mean of its divisors is an integer number (7653090).

Almost surely, 2^45851739 is an apocalyptic number.

45851739 is a deficient number, since it is larger than the sum of its proper divisors (15372981).

45851739 is a wasteful number, since it uses less digits than its factorization.

45851739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22269.

The product of its digits is 151200, while the sum is 42.

The square root of 45851739 is about 6771.3912159910. The cubic root of 45851739 is about 357.9194262247.

The spelling of 45851739 in words is "forty-five million, eight hundred fifty-one thousand, seven hundred thirty-nine".