2253742418 has 16 divisors (see below), whose sum is σ = 3562278720. Its totient is φ = 1066440816.

The previous prime is 2253742397. The next prime is 2253742433. The reversal of 2253742418 is 8142473522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6080 + ... + 67412.

It is an arithmetic number, because the mean of its divisors is an integer number (222642420).

Almost surely, 2^2253742418 is an apocalyptic number.

2253742418 is a deficient number, since it is larger than the sum of its proper divisors (1308536302).

2253742418 is a wasteful number, since it uses less digits than its factorization.

2253742418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62321.

The product of its digits is 107520, while the sum is 38.

The square root of 2253742418 is about 47473.5970619459. The cubic root of 2253742418 is about 1311.0968065092.

The spelling of 2253742418 in words is "two billion, two hundred fifty-three million, seven hundred forty-two thousand, four hundred eighteen".