2139223762 has 32 divisors (see below), whose sum is σ = 3520399680. Its totient is φ = 968915520.

The previous prime is 2139223739. The next prime is 2139223799. The reversal of 2139223762 is 2673229312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828189 + ... + 830767.

It is an arithmetic number, because the mean of its divisors is an integer number (110012490).

Almost surely, 2^2139223762 is an apocalyptic number.

2139223762 is a deficient number, since it is larger than the sum of its proper divisors (1381175918).

2139223762 is a wasteful number, since it uses less digits than its factorization.

2139223762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178.

The product of its digits is 54432, while the sum is 37.

The square root of 2139223762 is about 46251.7433401164. The cubic root of 2139223762 is about 1288.5029128138.

It can be divided in two parts, 21392 and 23762, that added together give a palindrome (45154).

The spelling of 2139223762 in words is "two billion, one hundred thirty-nine million, two hundred twenty-three thousand, seven hundred sixty-two".