42254599 has 2 divisors, whose sum is σ = 42254600. Its totient is φ = 42254598.

The previous prime is 42254587. The next prime is 42254603. The reversal of 42254599 is 99545224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42254599 - 2⁹ = 42254087 is a prime.

It is a super-2 number, since 2×42254599² = 3570902273301602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42254539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21127299 + 21127300.

It is an arithmetic number, because the mean of its divisors is an integer number (21127300).

Almost surely, 2^42254599 is an apocalyptic number.

42254599 is a deficient number, since it is larger than the sum of its proper divisors (1).

42254599 is an equidigital number, since it uses as much as digits as its factorization.

42254599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The square root of 42254599 is about 6500.3537596042. The cubic root of 42254599 is about 348.3036253341.

The spelling of 42254599 in words is "forty-two million, two hundred fifty-four thousand, five hundred ninety-nine".