45073299 has 4 divisors (see below), whose sum is σ = 60097736. Its totient is φ = 30048864.

The previous prime is 45073297. The next prime is 45073319. The reversal of 45073299 is 99237054.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45073299 - 2¹ = 45073297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45073297) 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, 7512214 + ... + 7512219.

It is an arithmetic number, because the mean of its divisors is an integer number (15024434).

Almost surely, 2^45073299 is an apocalyptic number.

45073299 is a deficient number, since it is larger than the sum of its proper divisors (15024437).

45073299 is a wasteful number, since it uses less digits than its factorization.

45073299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15024436.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 45073299 is about 6713.6650944175. The cubic root of 45073299 is about 355.8823491843.

The spelling of 45073299 in words is "forty-five million, seventy-three thousand, two hundred ninety-nine".