474442 has 8 divisors (see below), whose sum is σ = 716832. Its totient is φ = 235500.

The previous prime is 474437. The next prime is 474443. The reversal of 474442 is 244474.

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

It is a super-2 number, since 2×474442² = 450190422728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (474443) by changing a digit.

474442 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484 + ... + 1087.

It is an arithmetic number, because the mean of its divisors is an integer number (89604).

2⁴⁷⁴⁴⁴² is an apocalyptic number.

474442 is a deficient number, since it is larger than the sum of its proper divisors (242390).

474442 is a wasteful number, since it uses less digits than its factorization.

474442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its digits is 3584, while the sum is 25.

The square root of 474442 is about 688.7975028991. The cubic root of 474442 is about 77.9939727975.

It can be divided in two parts, 47 and 4442, that added together give a square (4489 = 67²).

The spelling of 474442 in words is "four hundred seventy-four thousand, four hundred forty-two", and thus it is an iban number.