45784493 has 8 divisors (see below), whose sum is σ = 46222176. Its totient is φ = 45349200.

The previous prime is 45784481. The next prime is 45784507. The reversal of 45784493 is 39448754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45784493 - 2¹⁶ = 45718957 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 (45784423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79898 + ... + 80468.

It is an arithmetic number, because the mean of its divisors is an integer number (5777772).

Almost surely, 2^45784493 is an apocalyptic number.

It is an amenable number.

45784493 is a deficient number, since it is larger than the sum of its proper divisors (437683).

45784493 is a wasteful number, since it uses less digits than its factorization.

45784493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its digits is 483840, while the sum is 44.

The square root of 45784493 is about 6766.4239447436. The cubic root of 45784493 is about 357.7443661565.

The spelling of 45784493 in words is "forty-five million, seven hundred eighty-four thousand, four hundred ninety-three".