479740 has 36 divisors (see below), whose sum is σ = 1083096. Its totient is φ = 178432.

The previous prime is 479701. The next prime is 479749. The reversal of 479740 is 47974.

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5739 + ... + 5821.

It is an arithmetic number, because the mean of its divisors is an integer number (30086).

2⁴⁷⁹⁷⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541548).

479740 is an abundant number, since it is smaller than the sum of its proper divisors (603356).

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

479740 is a wasteful number, since it uses less digits than its factorization.

479740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 479740 is about 692.6326587738. The cubic root of 479740 is about 78.2832132481.

The spelling of 479740 in words is "four hundred seventy-nine thousand, seven hundred forty".