45143474 has 8 divisors (see below), whose sum is σ = 67748400. Its totient is φ = 22560676.

The previous prime is 45143473. The next prime is 45143491. The reversal of 45143474 is 47434154.

45143474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45143474.

It is not an unprimeable number, because it can be changed into a prime (45143473) 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 3 ways as a sum of consecutive naturals, for example, 1217 + ... + 9579.

It is an arithmetic number, because the mean of its divisors is an integer number (8468550).

Almost surely, 2^45143474 is an apocalyptic number.

45143474 is a deficient number, since it is larger than the sum of its proper divisors (22604926).

45143474 is a wasteful number, since it uses less digits than its factorization.

45143474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064.

The product of its digits is 26880, while the sum is 32.

The square root of 45143474 is about 6718.8893427411. The cubic root of 45143474 is about 356.0669454963.

The spelling of 45143474 in words is "forty-five million, one hundred forty-three thousand, four hundred seventy-four".