45842179 has 4 divisors (see below), whose sum is σ = 46247976. Its totient is φ = 45436384.

The previous prime is 45842131. The next prime is 45842189. The reversal of 45842179 is 97124854.

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 45842179 - 2¹³ = 45833987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45842129) 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, 202729 + ... + 202954.

It is an arithmetic number, because the mean of its divisors is an integer number (11561994).

Almost surely, 2^45842179 is an apocalyptic number.

45842179 is a deficient number, since it is larger than the sum of its proper divisors (405797).

45842179 is a wasteful number, since it uses less digits than its factorization.

45842179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405796.

The product of its digits is 80640, while the sum is 40.

The square root of 45842179 is about 6770.6852681246. The cubic root of 45842179 is about 357.8945493234.

The spelling of 45842179 in words is "forty-five million, eight hundred forty-two thousand, one hundred seventy-nine".