477442 has 16 divisors (see below), whose sum is σ = 832320. Its totient is φ = 201168.

The previous prime is 477439. The next prime is 477461. The reversal of 477442 is 244774.

It is a self number, because there is not a number n which added to its sum of digits gives 477442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684 + ... + 1192.

It is an arithmetic number, because the mean of its divisors is an integer number (52020).

2⁴⁷⁷⁴⁴² is an apocalyptic number.

477442 is a deficient number, since it is larger than the sum of its proper divisors (354878).

477442 is a wasteful number, since it uses less digits than its factorization.

477442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its digits is 6272, while the sum is 28.

The square root of 477442 is about 690.9717794527. The cubic root of 477442 is about 78.1580184699.

It can be divided in two parts, 477 and 442, that added together give a palindrome (919).

The spelling of 477442 in words is "four hundred seventy-seven thousand, four hundred forty-two", and thus it is an iban number.