474234721 has 4 divisors (see below), whose sum is σ = 474866944. Its totient is φ = 473602500.

The previous prime is 474234713. The next prime is 474234731. The reversal of 474234721 is 127432474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 474234721 - 2³ = 474234713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474234731) 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, 314985 + ... + 316486.

It is an arithmetic number, because the mean of its divisors is an integer number (118716736).

Almost surely, 2^474234721 is an apocalyptic number.

It is an amenable number.

474234721 is a deficient number, since it is larger than the sum of its proper divisors (632223).

474234721 is an equidigital number, since it uses as much as digits as its factorization.

474234721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632222.

The product of its digits is 37632, while the sum is 34.

The square root of 474234721 is about 21776.9309361994. The cubic root of 474234721 is about 779.8261287882.

The spelling of 474234721 in words is "four hundred seventy-four million, two hundred thirty-four thousand, seven hundred twenty-one".