2447842836 has 12 divisors (see below), whose sum is σ = 5711633312. Its totient is φ = 815947608.

The previous prime is 2447842807. The next prime is 2447842849. The reversal of 2447842836 is 6382487442.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101993440 + ... + 101993463.

Almost surely, 2^2447842836 is an apocalyptic number.

It is an amenable number.

2447842836 is an abundant number, since it is smaller than the sum of its proper divisors (3263790476).

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

2447842836 is a wasteful number, since it uses less digits than its factorization.

2447842836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203986910 (or 203986908 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 48.

The square root of 2447842836 is about 49475.6792373788. The cubic root of 2447842836 is about 1347.7039776210.

The spelling of 2447842836 in words is "two billion, four hundred forty-seven million, eight hundred forty-two thousand, eight hundred thirty-six".