45731783 has 4 divisors (see below), whose sum is σ = 45790680. Its totient is φ = 45672888.

The previous prime is 45731779. The next prime is 45731801. The reversal of 45731783 is 38713754.

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 45731783 - 2² = 45731779 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 (45731723) 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, 28268 + ... + 29841.

It is an arithmetic number, because the mean of its divisors is an integer number (11447670).

Almost surely, 2^45731783 is an apocalyptic number.

45731783 is a deficient number, since it is larger than the sum of its proper divisors (58897).

45731783 is an equidigital number, since it uses as much as digits as its factorization.

45731783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58896.

The product of its digits is 70560, while the sum is 38.

The square root of 45731783 is about 6762.5278557652. The cubic root of 45731783 is about 357.6070274691.

The spelling of 45731783 in words is "forty-five million, seven hundred thirty-one thousand, seven hundred eighty-three".