42926459 has 2 divisors, whose sum is σ = 42926460. Its totient is φ = 42926458.

The previous prime is 42926447. The next prime is 42926501. The reversal of 42926459 is 95462924.

It is a happy number.

42926459 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 42926459 - 2⁸ = 42926203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42926159) 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, 21463229 + 21463230.

It is an arithmetic number, because the mean of its divisors is an integer number (21463230).

Almost surely, 2^42926459 is an apocalyptic number.

42926459 is a deficient number, since it is larger than the sum of its proper divisors (1).

42926459 is an equidigital number, since it uses as much as digits as its factorization.

42926459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 42926459 is about 6551.8286760263. The cubic root of 42926459 is about 350.1399685075.

The spelling of 42926459 in words is "forty-two million, nine hundred twenty-six thousand, four hundred fifty-nine".