45092493 has 12 divisors (see below), whose sum is σ = 65648128. Its totient is φ = 29824200.

The previous prime is 45092471. The next prime is 45092519. The reversal of 45092493 is 39429054.

It is not a de Polignac number, because 45092493 - 2¹⁸ = 44830349 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 (45092093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18583 + ... + 20868.

Almost surely, 2^45092493 is an apocalyptic number.

It is an amenable number.

45092493 is a deficient number, since it is larger than the sum of its proper divisors (20555635).

45092493 is a wasteful number, since it uses less digits than its factorization.

45092493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39584 (or 39581 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 45092493 is about 6715.0944148240. The cubic root of 45092493 is about 355.9328582927.

The spelling of 45092493 in words is "forty-five million, ninety-two thousand, four hundred ninety-three".