42252967 has 2 divisors, whose sum is σ = 42252968. Its totient is φ = 42252966.

The previous prime is 42252937. The next prime is 42253009. The reversal of 42252967 is 76925224.

It is a happy number.

42252967 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 a de Polignac number, because none of the positive numbers 2^k-42252967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42252937) 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, 21126483 + 21126484.

It is an arithmetic number, because the mean of its divisors is an integer number (21126484).

Almost surely, 2^42252967 is an apocalyptic number.

42252967 is a deficient number, since it is larger than the sum of its proper divisors (1).

42252967 is an equidigital number, since it uses as much as digits as its factorization.

42252967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 42252967 is about 6500.2282267625. The cubic root of 42252967 is about 348.2991410977.

It can be divided in two parts, 42 and 252967, that added together give a square (253009 = 503²).

The spelling of 42252967 in words is "forty-two million, two hundred fifty-two thousand, nine hundred sixty-seven".