45114778 has 16 divisors (see below), whose sum is σ = 73692000. Its totient is φ = 20632752.

The previous prime is 45114743. The next prime is 45114779. The reversal of 45114778 is 87741154.

It is not an unprimeable number, because it can be changed into a prime (45114779) 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, 19368 + ... + 21571.

It is an arithmetic number, because the mean of its divisors is an integer number (4605750).

Almost surely, 2^45114778 is an apocalyptic number.

45114778 is a deficient number, since it is larger than the sum of its proper divisors (28577222).

45114778 is a wasteful number, since it uses less digits than its factorization.

45114778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40989.

The product of its digits is 31360, while the sum is 37.

The square root of 45114778 is about 6716.7535312828. The cubic root of 45114778 is about 355.9914834052.

The spelling of 45114778 in words is "forty-five million, one hundred fourteen thousand, seven hundred seventy-eight".