45776493 has 12 divisors (see below), whose sum is σ = 75567648. Its totient is φ = 26157960.

The previous prime is 45776483. The next prime is 45776501. The reversal of 45776493 is 39467754.

It is not a de Polignac number, because 45776493 - 2¹⁰ = 45775469 is a prime.

It is a super-2 number, since 2×45776493² = 4190974622758098, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45776473) 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 11 ways as a sum of consecutive naturals, for example, 363243 + ... + 363368.

It is an arithmetic number, because the mean of its divisors is an integer number (6297304).

Almost surely, 2^45776493 is an apocalyptic number.

It is an amenable number.

45776493 is a deficient number, since it is larger than the sum of its proper divisors (29791155).

45776493 is a wasteful number, since it uses less digits than its factorization.

45776493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726624 (or 726621 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 45776493 is about 6765.8327647083. The cubic root of 45776493 is about 357.7235285217.

The spelling of 45776493 in words is "forty-five million, seven hundred seventy-six thousand, four hundred ninety-three".