2736621842 has 8 divisors (see below), whose sum is σ = 4113504000. Its totient is φ = 1365453844.

The previous prime is 2736621829. The next prime is 2736621871. The reversal of 2736621842 is 2481266372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2736621842² = 14978198212222945928, 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 2736621842.

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 3 ways as a sum of consecutive naturals, for example, 1427342 + ... + 1429257.

It is an arithmetic number, because the mean of its divisors is an integer number (514188000).

Almost surely, 2^2736621842 is an apocalyptic number.

2736621842 is a deficient number, since it is larger than the sum of its proper divisors (1376882158).

2736621842 is a wasteful number, since it uses less digits than its factorization.

2736621842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857080.

The product of its digits is 193536, while the sum is 41.

The square root of 2736621842 is about 52312.7311655585. The cubic root of 2736621842 is about 1398.7440849023.

The spelling of 2736621842 in words is "two billion, seven hundred thirty-six million, six hundred twenty-one thousand, eight hundred forty-two".