45479 has 8 divisors (see below), whose sum is σ = 53280. Its totient is φ = 38016.

The previous prime is 45439. The next prime is 45481. The reversal of 45479 is 97454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45479 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45439) 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, 467 + ... + 555.

It is an arithmetic number, because the mean of its divisors is an integer number (6660).

2⁴⁵⁴⁷⁹ is an apocalyptic number.

45479 is a deficient number, since it is larger than the sum of its proper divisors (7801).

45479 is an equidigital number, since it uses as much as digits as its factorization.

45479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169.

The product of its digits is 5040, while the sum is 29.

The square root of 45479 is about 213.2580596367. The cubic root of 45479 is about 35.6946917283.

The spelling of 45479 in words is "forty-five thousand, four hundred seventy-nine".