45126727 has 4 divisors (see below), whose sum is σ = 45142936. Its totient is φ = 45110520.

The previous prime is 45126709. The next prime is 45126733. The reversal of 45126727 is 72762154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45126727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45126692 and 45126701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45126227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2748 + ... + 9889.

It is an arithmetic number, because the mean of its divisors is an integer number (11285734).

Almost surely, 2^45126727 is an apocalyptic number.

45126727 is a deficient number, since it is larger than the sum of its proper divisors (16209).

45126727 is a wasteful number, since it uses less digits than its factorization.

45126727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16208.

The product of its digits is 23520, while the sum is 34.

The square root of 45126727 is about 6717.6429646119. The cubic root of 45126727 is about 356.0229096690.

The spelling of 45126727 in words is "forty-five million, one hundred twenty-six thousand, seven hundred twenty-seven".