2143734076 has 24 divisors (see below), whose sum is σ = 4104406656. Its totient is φ = 971609520.

The previous prime is 2143734059. The next prime is 2143734097. The reversal of 2143734076 is 6704373412.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 54936 + ... + 85471.

It is an arithmetic number, because the mean of its divisors is an integer number (171016944).

Almost surely, 2^2143734076 is an apocalyptic number.

It is an amenable number.

2143734076 is a deficient number, since it is larger than the sum of its proper divisors (1960672580).

2143734076 is a wasteful number, since it uses less digits than its factorization.

2143734076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140769 (or 140767 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 2143734076 is about 46300.4759802748. The cubic root of 2143734076 is about 1289.4078318894.

The spelling of 2143734076 in words is "two billion, one hundred forty-three million, seven hundred thirty-four thousand, seventy-six".