2949123242 has 16 divisors (see below), whose sum is σ = 4765838280. Its totient is φ = 1360599552.

The previous prime is 2949123211. The next prime is 2949123259. The reversal of 2949123242 is 2423219492.

It can be written as a sum of positive squares in 4 ways, for example, as 2593763041 + 355360201 = 50929^2 + 18851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2949123196 and 2949123205.

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, 49634 + ... + 91442.

Almost surely, 2^2949123242 is an apocalyptic number.

2949123242 is a deficient number, since it is larger than the sum of its proper divisors (1816715038).

2949123242 is a wasteful number, since it uses less digits than its factorization.

2949123242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44537.

The product of its digits is 62208, while the sum is 38.

The square root of 2949123242 is about 54305.8306446002. The cubic root of 2949123242 is about 1434.0500443869.

The spelling of 2949123242 in words is "two billion, nine hundred forty-nine million, one hundred twenty-three thousand, two hundred forty-two".