45293307 has 16 divisors (see below), whose sum is σ = 61501440. Its totient is φ = 29644992.

The previous prime is 45293267. The next prime is 45293309. The reversal of 45293307 is 70339254.

It is a happy number.

It is not a de Polignac number, because 45293307 - 2¹⁰ = 45292283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45293309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52423 + ... + 53279.

It is an arithmetic number, because the mean of its divisors is an integer number (3843840).

Almost surely, 2^45293307 is an apocalyptic number.

45293307 is a deficient number, since it is larger than the sum of its proper divisors (16208133).

45293307 is a wasteful number, since it uses less digits than its factorization.

45293307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 45293307 is about 6730.0302376735. The cubic root of 45293307 is about 356.4604439600.

The spelling of 45293307 in words is "forty-five million, two hundred ninety-three thousand, three hundred seven".