2442197149 has 8 divisors (see below), whose sum is σ = 2791462208. Its totient is φ = 2093027040.

The previous prime is 2442197117. The next prime is 2442197179. The reversal of 2442197149 is 9417912442.

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

It is a cyclic number.

It is not a de Polignac number, because 2442197149 - 2⁵ = 2442197117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442197179) 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, 44449 + ... + 82825.

It is an arithmetic number, because the mean of its divisors is an integer number (348932776).

Almost surely, 2^2442197149 is an apocalyptic number.

It is an amenable number.

2442197149 is a deficient number, since it is larger than the sum of its proper divisors (349265059).

2442197149 is an equidigital number, since it uses as much as digits as its factorization.

2442197149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47475.

The product of its digits is 145152, while the sum is 43.

The square root of 2442197149 is about 49418.5911272266. The cubic root of 2442197149 is about 1346.6670684722.

The spelling of 2442197149 in words is "two billion, four hundred forty-two million, one hundred ninety-seven thousand, one hundred forty-nine".