2942309530 has 16 divisors (see below), whose sum is σ = 5368708584. Its totient is φ = 1160801280.

The previous prime is 2942309519. The next prime is 2942309549. The reversal of 2942309530 is 359032492.

It can be written as a sum of positive squares in 4 ways, for example, as 1898954929 + 1043354601 = 43577^2 + 32301^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2942309530.

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, 2014551 + ... + 2016010.

Almost surely, 2^2942309530 is an apocalyptic number.

2942309530 is a deficient number, since it is larger than the sum of its proper divisors (2426399054).

2942309530 is a wasteful number, since it uses less digits than its factorization.

2942309530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030641.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 2942309530 is about 54243.0597403944. The cubic root of 2942309530 is about 1432.9447736492.

The spelling of 2942309530 in words is "two billion, nine hundred forty-two million, three hundred nine thousand, five hundred thirty".