42374263 has 2 divisors, whose sum is σ = 42374264. Its totient is φ = 42374262.

The previous prime is 42374261. The next prime is 42374281. The reversal of 42374263 is 36247324.

42374263 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 42374263 - 2¹ = 42374261 is a prime.

Together with 42374261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42374261) 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, 21187131 + 21187132.

It is an arithmetic number, because the mean of its divisors is an integer number (21187132).

Almost surely, 2^42374263 is an apocalyptic number.

42374263 is a deficient number, since it is larger than the sum of its proper divisors (1).

42374263 is an equidigital number, since it uses as much as digits as its factorization.

42374263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 31.

The square root of 42374263 is about 6509.5516742707. The cubic root of 42374263 is about 348.6321112486.

The spelling of 42374263 in words is "forty-two million, three hundred seventy-four thousand, two hundred sixty-three".