2397742712 has 8 divisors (see below), whose sum is σ = 4495767600. Its totient is φ = 1198871352.

The previous prime is 2397742693. The next prime is 2397742733. The reversal of 2397742712 is 2172477932.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2397742712² = 11498340225898229888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149858912 + ... + 149858927.

It is an arithmetic number, because the mean of its divisors is an integer number (561970950).

Almost surely, 2^2397742712 is an apocalyptic number.

It is an amenable number.

2397742712 is a deficient number, since it is larger than the sum of its proper divisors (2098024888).

2397742712 is a wasteful number, since it uses less digits than its factorization.

2397742712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299717845 (or 299717841 counting only the distinct ones).

The product of its digits is 296352, while the sum is 44.

The square root of 2397742712 is about 48966.7510868344. The cubic root of 2397742712 is about 1338.4460176749.

The spelling of 2397742712 in words is "two billion, three hundred ninety-seven million, seven hundred forty-two thousand, seven hundred twelve".