45812493 has 16 divisors (see below), whose sum is σ = 68003200. Its totient is φ = 30481920.

The previous prime is 45812491. The next prime is 45812519. The reversal of 45812493 is 39421854.

45812493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45812493 - 2¹ = 45812491 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 (45812491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15693 + ... + 18381.

It is an arithmetic number, because the mean of its divisors is an integer number (4250200).

Almost surely, 2^45812493 is an apocalyptic number.

It is an amenable number.

45812493 is a deficient number, since it is larger than the sum of its proper divisors (22190707).

45812493 is a wasteful number, since it uses less digits than its factorization.

45812493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329 (or 3323 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 45812493 is about 6768.4926682386. The cubic root of 45812493 is about 357.8172787689.

The spelling of 45812493 in words is "forty-five million, eight hundred twelve thousand, four hundred ninety-three".