2942259849 has 16 divisors (see below), whose sum is σ = 4432785600. Its totient is φ = 1928259648.

The previous prime is 2942259841. The next prime is 2942259857. The reversal of 2942259849 is 9489522492.

It is a happy number.

2942259849 is a `hidden beast` number, since 2 + 9 + 4 + 2 + 2 + 598 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (2942259841) and next prime (2942259857).

It is not a de Polignac number, because 2942259849 - 2³ = 2942259841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2942259795 and 2942259804.

It is not an unprimeable number, because it can be changed into a prime (2942259841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921904 + ... + 925089.

It is an arithmetic number, because the mean of its divisors is an integer number (277049100).

Almost surely, 2^2942259849 is an apocalyptic number.

It is an amenable number.

2942259849 is a deficient number, since it is larger than the sum of its proper divisors (1490525751).

2942259849 is a wasteful number, since it uses less digits than its factorization.

2942259849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847061 (or 1847055 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 2942259849 is about 54242.6017904746. The cubic root of 2942259849 is about 1432.9367084962.

The spelling of 2942259849 in words is "two billion, nine hundred forty-two million, two hundred fifty-nine thousand, eight hundred forty-nine".