45179791 has 8 divisors (see below), whose sum is σ = 45563040. Its totient is φ = 44798688.

The previous prime is 45179789. The next prime is 45179801. The reversal of 45179791 is 19797154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45179791 - 2¹ = 45179789 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 (45179731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113605 + ... + 114001.

It is an arithmetic number, because the mean of its divisors is an integer number (5695380).

Almost surely, 2^45179791 is an apocalyptic number.

45179791 is a deficient number, since it is larger than the sum of its proper divisors (383249).

45179791 is a wasteful number, since it uses less digits than its factorization.

45179791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its digits is 79380, while the sum is 43.

The square root of 45179791 is about 6721.5914038269. The cubic root of 45179791 is about 356.1624027574.

The spelling of 45179791 in words is "forty-five million, one hundred seventy-nine thousand, seven hundred ninety-one".