4479942 has 32 divisors (see below), whose sum is σ = 9580032. Its totient is φ = 1391744.

The previous prime is 4479941. The next prime is 4479967. The reversal of 4479942 is 2499744.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4479942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479941) 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 15 ways as a sum of consecutive naturals, for example, 16903 + ... + 17165.

It is an arithmetic number, because the mean of its divisors is an integer number (299376).

Almost surely, 2^4479942 is an apocalyptic number.

4479942 is an abundant number, since it is smaller than the sum of its proper divisors (5100090).

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

4479942 is a wasteful number, since it uses less digits than its factorization.

4479942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its digits is 72576, while the sum is 39.

The square root of 4479942 is about 2116.5873475952. The cubic root of 4479942 is about 164.8507005769.

The spelling of 4479942 in words is "four million, four hundred seventy-nine thousand, nine hundred forty-two".