2479449742 has 16 divisors (see below), whose sum is σ = 4636893312. Its totient is φ = 966019320.

The previous prime is 2479449691. The next prime is 2479449751.

2479449742 is nontrivially palindromic in base 10.

2479449742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2479449742² = 12295342046207733128, 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 2479449742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8050008 + ... + 8050315.

It is an arithmetic number, because the mean of its divisors is an integer number (289805832).

Almost surely, 2^2479449742 is an apocalyptic number.

2479449742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2479449742 is a deficient number, since it is larger than the sum of its proper divisors (2157443570).

2479449742 is a wasteful number, since it uses less digits than its factorization.

2479449742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16100343.

The product of its digits is 4064256, while the sum is 52.

The square root of 2479449742 is about 49794.0733621984. The cubic root of 2479449742 is about 1353.4797730482.

The spelling of 2479449742 in words is "two billion, four hundred seventy-nine million, four hundred forty-nine thousand, seven hundred forty-two".