42054659 has 2 divisors, whose sum is σ = 42054660. Its totient is φ = 42054658.

The previous prime is 42054647. The next prime is 42054667. The reversal of 42054659 is 95645024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42054659 - 2¹² = 42050563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42054629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21027329 + 21027330.

It is an arithmetic number, because the mean of its divisors is an integer number (21027330).

Almost surely, 2^42054659 is an apocalyptic number.

42054659 is a deficient number, since it is larger than the sum of its proper divisors (1).

42054659 is an equidigital number, since it uses as much as digits as its factorization.

42054659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 42054659 is about 6484.9563606859. The cubic root of 42054659 is about 347.7533897103.

The spelling of 42054659 in words is "forty-two million, fifty-four thousand, six hundred fifty-nine".