2427938397242 has 24 divisors (see below), whose sum is σ = 3824561501460. Its totient is φ = 1154613915840.

The previous prime is 2427938397211. The next prime is 2427938397263.

2427938397242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2323950851401 + 103987545841 = 1524451^2 + 322471^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4402259 + ... + 4922982.

Almost surely, 2^{2427938397242} is an apocalyptic number.

2427938397242 is a deficient number, since it is larger than the sum of its proper divisors (1396623104218).

2427938397242 is an equidigital number, since it uses as much as digits as its factorization.

2427938397242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9325406 (or 9325339 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 62.

The spelling of 2427938397242 in words is "two trillion, four hundred twenty-seven billion, nine hundred thirty-eight million, three hundred ninety-seven thousand, two hundred forty-two".