474923145 has 16 divisors (see below), whose sum is σ = 799871040. Its totient is φ = 239961024.

The previous prime is 474923143. The next prime is 474923149. The reversal of 474923145 is 541329474.

It is not a de Polignac number, because 474923145 - 2¹ = 474923143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474923143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832914 + ... + 833483.

It is an arithmetic number, because the mean of its divisors is an integer number (49991940).

Almost surely, 2^474923145 is an apocalyptic number.

It is an amenable number.

474923145 is a deficient number, since it is larger than the sum of its proper divisors (324947895).

474923145 is a wasteful number, since it uses less digits than its factorization.

474923145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666424.

The product of its digits is 120960, while the sum is 39.

The square root of 474923145 is about 21792.7314717545. The cubic root of 474923145 is about 780.2032918502.

The spelling of 474923145 in words is "four hundred seventy-four million, nine hundred twenty-three thousand, one hundred forty-five".