474947 has 4 divisors (see below), whose sum is σ = 518136. Its totient is φ = 431760.

The previous prime is 474941. The next prime is 474949. The reversal of 474947 is 749474.

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

It is a cyclic number.

It is not a de Polignac number, because 474947 - 2⁴ = 474931 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21578 + ... + 21599.

It is an arithmetic number, because the mean of its divisors is an integer number (129534).

2⁴⁷⁴⁹⁴⁷ is an apocalyptic number.

474947 is a deficient number, since it is larger than the sum of its proper divisors (43189).

474947 is a wasteful number, since it uses less digits than its factorization.

474947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43188.

The product of its digits is 28224, while the sum is 35.

The square root of 474947 is about 689.1639862906. The cubic root of 474947 is about 78.0216354622.

It can be divided in two parts, 474 and 947, that multiplied together give a triangular number (448878 = T₉₄₇).

The spelling of 474947 in words is "four hundred seventy-four thousand, nine hundred forty-seven".