2642766071 has 4 divisors (see below), whose sum is σ = 2883017544. Its totient is φ = 2402514600.

The previous prime is 2642766053. The next prime is 2642766121. The reversal of 2642766071 is 1706672462.

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

It is a cyclic number.

It is not a de Polignac number, because 2642766071 - 2²⁶ = 2575657207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642766011) 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, 120125720 + ... + 120125741.

It is an arithmetic number, because the mean of its divisors is an integer number (720754386).

Almost surely, 2^2642766071 is an apocalyptic number.

2642766071 is a deficient number, since it is larger than the sum of its proper divisors (240251473).

2642766071 is a wasteful number, since it uses less digits than its factorization.

2642766071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240251472.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 2642766071 is about 51407.8405595878. The cubic root of 2642766071 is about 1382.5671725006.

The spelling of 2642766071 in words is "two billion, six hundred forty-two million, seven hundred sixty-six thousand, seventy-one".