2434742249 has 4 divisors (see below), whose sum is σ = 2480680836. Its totient is φ = 2388803664.

The previous prime is 2434742243. The next prime is 2434742267. The reversal of 2434742249 is 9422474342.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1375890649 + 1058851600 = 37093^2 + 32540^2 .

It is a cyclic number.

It is not a de Polignac number, because 2434742249 - 2⁸ = 2434741993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2434742243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22969214 + ... + 22969319.

It is an arithmetic number, because the mean of its divisors is an integer number (620170209).

Almost surely, 2^2434742249 is an apocalyptic number.

It is an amenable number.

2434742249 is a deficient number, since it is larger than the sum of its proper divisors (45938587).

2434742249 is an equidigital number, since it uses as much as digits as its factorization.

2434742249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45938586.

The product of its digits is 387072, while the sum is 41.

The square root of 2434742249 is about 49343.1074112687. The cubic root of 2434742249 is about 1345.2954209819.

The spelling of 2434742249 in words is "two billion, four hundred thirty-four million, seven hundred forty-two thousand, two hundred forty-nine".