42766326101 has 4 divisors (see below), whose sum is σ = 42767428032. Its totient is φ = 42765224172.

The previous prime is 42766326079. The next prime is 42766326107. The reversal of 42766326101 is 10162366724.

It is a happy number.

42766326101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42766326101 - 2⁶ = 42766326037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42766326107) 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, 490541 + ... + 571106.

It is an arithmetic number, because the mean of its divisors is an integer number (10691857008).

Almost surely, 2^42766326101 is an apocalyptic number.

It is an amenable number.

42766326101 is a deficient number, since it is larger than the sum of its proper divisors (1101931).

42766326101 is a wasteful number, since it uses less digits than its factorization.

42766326101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101930.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 42766326101 in words is "forty-two billion, seven hundred sixty-six million, three hundred twenty-six thousand, one hundred one".