2479042 has 12 divisors (see below), whose sum is σ = 3951090. Its totient is φ = 1166336.

The previous prime is 2479031. The next prime is 2479049. The reversal of 2479042 is 2409742.

2479042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2405601 + 73441 = 1551^2 + 271^2 .

It is a super-2 number, since 2×2479042² = 12291298475528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2479042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479049) 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 5 ways as a sum of consecutive naturals, for example, 1567 + ... + 2722.

2^2479042 is an apocalyptic number.

2479042 is a deficient number, since it is larger than the sum of its proper divisors (1472048).

2479042 is a wasteful number, since it uses less digits than its factorization.

2479042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325 (or 4308 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2479042 is about 1574.4973801185. The cubic root of 2479042 is about 135.3405576370.

The spelling of 2479042 in words is "two million, four hundred seventy-nine thousand, forty-two".