42292511 has 2 divisors, whose sum is σ = 42292512. Its totient is φ = 42292510.

The previous prime is 42292507. The next prime is 42292513. The reversal of 42292511 is 11529224.

42292511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42292511 - 2² = 42292507 is a prime.

Together with 42292513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42292513) 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, 21146255 + 21146256.

It is an arithmetic number, because the mean of its divisors is an integer number (21146256).

Almost surely, 2^42292511 is an apocalyptic number.

42292511 is a deficient number, since it is larger than the sum of its proper divisors (1).

42292511 is an equidigital number, since it uses as much as digits as its factorization.

42292511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 42292511 is about 6503.2692547672. The cubic root of 42292511 is about 348.4077634245.

The spelling of 42292511 in words is "forty-two million, two hundred ninety-two thousand, five hundred eleven".