42414457 has 2 divisors, whose sum is σ = 42414458. Its totient is φ = 42414456.

The previous prime is 42414433. The next prime is 42414467. The reversal of 42414457 is 75441424.

42414457 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 can be written as a sum of positive squares in only one way, i.e., 37197801 + 5216656 = 6099^2 + 2284^2 .

It is a cyclic number.

It is not a de Polignac number, because 42414457 - 2¹⁹ = 41890169 is a prime.

It is not a weakly prime, because it can be changed into another prime (42414467) 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, 21207228 + 21207229.

It is an arithmetic number, because the mean of its divisors is an integer number (21207229).

Almost surely, 2^42414457 is an apocalyptic number.

It is an amenable number.

42414457 is a deficient number, since it is larger than the sum of its proper divisors (1).

42414457 is an equidigital number, since it uses as much as digits as its factorization.

42414457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17920, while the sum is 31.

The square root of 42414457 is about 6512.6382518915. The cubic root of 42414457 is about 348.7423077829.

The spelling of 42414457 in words is "forty-two million, four hundred fourteen thousand, four hundred fifty-seven".