45127783 has 4 divisors (see below), whose sum is σ = 45801400. Its totient is φ = 44454168.

The previous prime is 45127781. The next prime is 45127801. The reversal of 45127783 is 38772154.

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 45127783 - 2¹ = 45127781 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 (45127781) 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, 336708 + ... + 336841.

It is an arithmetic number, because the mean of its divisors is an integer number (11450350).

Almost surely, 2^45127783 is an apocalyptic number.

45127783 is a deficient number, since it is larger than the sum of its proper divisors (673617).

45127783 is an equidigital number, since it uses as much as digits as its factorization.

45127783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673616.

The product of its digits is 47040, while the sum is 37.

The square root of 45127783 is about 6717.7215631492. The cubic root of 45127783 is about 356.0256867170.

The spelling of 45127783 in words is "forty-five million, one hundred twenty-seven thousand, seven hundred eighty-three".