2756162842 has 16 divisors (see below), whose sum is σ = 4528382760. Its totient is φ = 1252292608.

The previous prime is 2756162837. The next prime is 2756162863. The reversal of 2756162842 is 2482616572.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2636719801 + 119443041 = 51349^2 + 10929^2 .

It is a super-2 number, since 2×2756162842² = 15192867223243033928, which contains 22 as substring.

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, 1396663 + ... + 1398634.

Almost surely, 2^2756162842 is an apocalyptic number.

2756162842 is a deficient number, since it is larger than the sum of its proper divisors (1772219918).

2756162842 is a wasteful number, since it uses less digits than its factorization.

2756162842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795345.

The product of its digits is 322560, while the sum is 43.

The square root of 2756162842 is about 52499.1699172473. The cubic root of 2756162842 is about 1402.0654618082.

The spelling of 2756162842 in words is "two billion, seven hundred fifty-six million, one hundred sixty-two thousand, eight hundred forty-two".