45468391 has 4 divisors (see below), whose sum is σ = 45496000. Its totient is φ = 45440784.

The previous prime is 45468389. The next prime is 45468403. The reversal of 45468391 is 19386454.

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 45468391 - 2¹ = 45468389 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 (45468331) 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, 11166 + ... + 14683.

It is an arithmetic number, because the mean of its divisors is an integer number (11374000).

Almost surely, 2^45468391 is an apocalyptic number.

45468391 is a deficient number, since it is larger than the sum of its proper divisors (27609).

45468391 is a wasteful number, since it uses less digits than its factorization.

45468391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27608.

The product of its digits is 103680, while the sum is 40.

The square root of 45468391 is about 6743.0253595845. The cubic root of 45468391 is about 356.9191598245.

The spelling of 45468391 in words is "forty-five million, four hundred sixty-eight thousand, three hundred ninety-one".