479140 has 12 divisors (see below), whose sum is σ = 1006236. Its totient is φ = 191648.

The previous prime is 479137. The next prime is 479147. The reversal of 479140 is 41974.

It can be written as a sum of positive squares in 2 ways, for example, as 287296 + 191844 = 536^2 + 438^2 .

It is not an unprimeable number, because it can be changed into a prime (479147) by changing a digit.

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, 11959 + ... + 11998.

It is an arithmetic number, because the mean of its divisors is an integer number (83853).

2⁴⁷⁹¹⁴⁰ is an apocalyptic number.

It is an amenable number.

479140 is an abundant number, since it is smaller than the sum of its proper divisors (527096).

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

479140 is a wasteful number, since it uses less digits than its factorization.

479140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23966 (or 23964 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 479140 is about 692.1993932387. The cubic root of 479140 is about 78.2505639498.

The spelling of 479140 in words is "four hundred seventy-nine thousand, one hundred forty".