2449942089 has 8 divisors (see below), whose sum is σ = 3733245120. Its totient is φ = 1399966896.

The previous prime is 2449942081. The next prime is 2449942111. The reversal of 2449942089 is 9802499442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2449942089 - 2³ = 2449942081 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2449942081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58331934 + ... + 58331975.

It is an arithmetic number, because the mean of its divisors is an integer number (466655640).

Almost surely, 2^2449942089 is an apocalyptic number.

It is an amenable number.

2449942089 is a deficient number, since it is larger than the sum of its proper divisors (1283303031).

2449942089 is a wasteful number, since it uses less digits than its factorization.

2449942089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116663919.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 2449942089 is about 49496.8896901613. The cubic root of 2449942089 is about 1348.0891280621.

The spelling of 2449942089 in words is "two billion, four hundred forty-nine million, nine hundred forty-two thousand, eighty-nine".