45293423 has 16 divisors (see below), whose sum is σ = 55059264. Its totient is φ = 36372480.

The previous prime is 45293411. The next prime is 45293431. The reversal of 45293423 is 32439254.

It is a cyclic number.

It is not a de Polignac number, because 45293423 - 2¹⁶ = 45227887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45293423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45293453) 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, 29843 + ... + 31323.

It is an arithmetic number, because the mean of its divisors is an integer number (3441204).

Almost surely, 2^45293423 is an apocalyptic number.

45293423 is a deficient number, since it is larger than the sum of its proper divisors (9765841).

45293423 is a wasteful number, since it uses less digits than its factorization.

45293423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762.

The product of its digits is 25920, while the sum is 32.

The square root of 45293423 is about 6730.0388557571. The cubic root of 45293423 is about 356.4607482682.

The spelling of 45293423 in words is "forty-five million, two hundred ninety-three thousand, four hundred twenty-three".