42268951 has 2 divisors, whose sum is σ = 42268952. Its totient is φ = 42268950.

The previous prime is 42268949. The next prime is 42268973. The reversal of 42268951 is 15986224.

42268951 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 42268951 - 2¹ = 42268949 is a prime.

Together with 42268949, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42268951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42268151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21134475 + 21134476.

It is an arithmetic number, because the mean of its divisors is an integer number (21134476).

Almost surely, 2^42268951 is an apocalyptic number.

42268951 is a deficient number, since it is larger than the sum of its proper divisors (1).

42268951 is an equidigital number, since it uses as much as digits as its factorization.

42268951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 42268951 is about 6501.4576057989. The cubic root of 42268951 is about 348.3430552651.

It can be divided in two parts, 422689 and 51, that added together give a triangular number (422740 = T₉₁₉).

The spelling of 42268951 in words is "forty-two million, two hundred sixty-eight thousand, nine hundred fifty-one".