45779271 has 4 divisors (see below), whose sum is σ = 61039032. Its totient is φ = 30519512.

The previous prime is 45779263. The next prime is 45779297. The reversal of 45779271 is 17297754.

45779271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45779271 - 2³ = 45779263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45779171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7629876 + ... + 7629881.

It is an arithmetic number, because the mean of its divisors is an integer number (15259758).

Almost surely, 2^45779271 is an apocalyptic number.

45779271 is a deficient number, since it is larger than the sum of its proper divisors (15259761).

45779271 is a wasteful number, since it uses less digits than its factorization.

45779271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15259760.

The product of its digits is 123480, while the sum is 42.

The square root of 45779271 is about 6766.0380578297. The cubic root of 45779271 is about 357.7307646655.

The spelling of 45779271 in words is "forty-five million, seven hundred seventy-nine thousand, two hundred seventy-one".