2542266067 has 4 divisors (see below), whose sum is σ = 2773381176. Its totient is φ = 2311150960.

The previous prime is 2542266031. The next prime is 2542266091. The reversal of 2542266067 is 7606622452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2542266067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542266767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115557538 + ... + 115557559.

It is an arithmetic number, because the mean of its divisors is an integer number (693345294).

Almost surely, 2^2542266067 is an apocalyptic number.

2542266067 is a deficient number, since it is larger than the sum of its proper divisors (231115109).

2542266067 is a wasteful number, since it uses less digits than its factorization.

2542266067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231115108.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2542266067 is about 50420.8891928732. The cubic root of 2542266067 is about 1364.8146227254.

The spelling of 2542266067 in words is "two billion, five hundred forty-two million, two hundred sixty-six thousand, sixty-seven".