42767057251 has 2 divisors, whose sum is σ = 42767057252. Its totient is φ = 42767057250.

The previous prime is 42767057213. The next prime is 42767057293. The reversal of 42767057251 is 15275076724.

42767057251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42767057251 - 2¹⁵ = 42767024483 is a prime.

It is not a weakly prime, because it can be changed into another prime (42767057051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21383528625 + 21383528626.

It is an arithmetic number, because the mean of its divisors is an integer number (21383528626).

Almost surely, 2^42767057251 is an apocalyptic number.

42767057251 is a deficient number, since it is larger than the sum of its proper divisors (1).

42767057251 is an equidigital number, since it uses as much as digits as its factorization.

42767057251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 42767057251 in words is "forty-two billion, seven hundred sixty-seven million, fifty-seven thousand, two hundred fifty-one".