2447679842 has 16 divisors (see below), whose sum is σ = 3687768000. Its totient is φ = 1218436560.

The previous prime is 2447679827. The next prime is 2447679851. The reversal of 2447679842 is 2489767442.

It is a super-2 number, since 2×2447679842² = 11982273217866289928, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450659 + ... + 456057.

It is an arithmetic number, because the mean of its divisors is an integer number (230485500).

Almost surely, 2^2447679842 is an apocalyptic number.

2447679842 is a deficient number, since it is larger than the sum of its proper divisors (1240088158).

2447679842 is a wasteful number, since it uses less digits than its factorization.

2447679842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6361.

The product of its digits is 5419008, while the sum is 53.

The square root of 2447679842 is about 49474.0319965939. The cubic root of 2447679842 is about 1347.6740638626.

The spelling of 2447679842 in words is "two billion, four hundred forty-seven million, six hundred seventy-nine thousand, eight hundred forty-two".