2129474034 has 24 divisors (see below), whose sum is σ = 4635735312. Its totient is φ = 706459320.

The previous prime is 2129474033. The next prime is 2129474047. The reversal of 2129474034 is 4304749212.

It is a super-2 number, since 2×2129474034² = 9069319322960466312, 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 2129474034.

It is not an unprimeable number, because it can be changed into a prime (2129474033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276544 + ... + 284139.

It is an arithmetic number, because the mean of its divisors is an integer number (193155638).

Almost surely, 2^2129474034 is an apocalyptic number.

2129474034 is an abundant number, since it is smaller than the sum of its proper divisors (2506261278).

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

2129474034 is a wasteful number, since it uses less digits than its factorization.

2129474034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560902 (or 560899 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2129474034 is about 46146.2244826161. The cubic root of 2129474034 is about 1286.5424374527.

The spelling of 2129474034 in words is "two billion, one hundred twenty-nine million, four hundred seventy-four thousand, thirty-four".