45078514 has 16 divisors (see below), whose sum is σ = 74195352. Its totient is φ = 20412288.

The previous prime is 45078503. The next prime is 45078521. The reversal of 45078514 is 41587054.

It can be written as a sum of positive squares in 4 ways, for example, as 36180225 + 8898289 = 6015^2 + 2983^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45078514.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14979 + ... + 17734.

Almost surely, 2^45078514 is an apocalyptic number.

45078514 is a deficient number, since it is larger than the sum of its proper divisors (29116838).

45078514 is a wasteful number, since it uses less digits than its factorization.

45078514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32781.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 45078514 is about 6714.0534701475. The cubic root of 45078514 is about 355.8960739018.

The spelling of 45078514 in words is "forty-five million, seventy-eight thousand, five hundred fourteen".