474732147 has 4 divisors (see below), whose sum is σ = 632976200. Its totient is φ = 316488096.

The previous prime is 474732131. The next prime is 474732161. The reversal of 474732147 is 741237474.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 474732147 - 2⁴ = 474732131 is a prime.

It is a super-2 number, since 2×474732147² = 450741222790459218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474732187) 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 3 ways as a sum of consecutive naturals, for example, 79122022 + ... + 79122027.

It is an arithmetic number, because the mean of its divisors is an integer number (158244050).

Almost surely, 2^474732147 is an apocalyptic number.

474732147 is a deficient number, since it is larger than the sum of its proper divisors (158244053).

474732147 is a wasteful number, since it uses less digits than its factorization.

474732147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158244052.

The product of its digits is 131712, while the sum is 39.

The square root of 474732147 is about 21788.3488819139. The cubic root of 474732147 is about 780.0986873818.

The spelling of 474732147 in words is "four hundred seventy-four million, seven hundred thirty-two thousand, one hundred forty-seven".