45537479 has 8 divisors (see below), whose sum is σ = 49115472. Its totient is φ = 41970240.

The previous prime is 45537469. The next prime is 45537497. The reversal of 45537479 is 97473554.

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

It is not a de Polignac number, because 45537479 - 2⁴ = 45537463 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 (45537409) 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, 7592 + ... + 12194.

It is an arithmetic number, because the mean of its divisors is an integer number (6139434).

Almost surely, 2^45537479 is an apocalyptic number.

45537479 is a deficient number, since it is larger than the sum of its proper divisors (3577993).

45537479 is a wasteful number, since it uses less digits than its factorization.

45537479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377.

The product of its digits is 529200, while the sum is 44.

The square root of 45537479 is about 6748.1463380694. The cubic root of 45537479 is about 357.0998447019.

The spelling of 45537479 in words is "forty-five million, five hundred thirty-seven thousand, four hundred seventy-nine".