479742 has 16 divisors (see below), whose sum is σ = 985872. Its totient is φ = 155520.

The previous prime is 479701. The next prime is 479749. The reversal of 479742 is 247974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479749) by changing a digit.

479742 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859 + ... + 1302.

It is an arithmetic number, because the mean of its divisors is an integer number (61617).

2⁴⁷⁹⁷⁴² is an apocalyptic number.

479742 is an abundant number, since it is smaller than the sum of its proper divisors (506130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479742 is a wasteful number, since it uses less digits than its factorization.

479742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its digits is 14112, while the sum is 33.

The square root of 479742 is about 692.6341025390. The cubic root of 479742 is about 78.2833220335.

It can be divided in two parts, 479 and 742, that added together give a palindrome (1221).

The spelling of 479742 in words is "four hundred seventy-nine thousand, seven hundred forty-two".