42413191 has 2 divisors, whose sum is σ = 42413192. Its totient is φ = 42413190.

The previous prime is 42413159. The next prime is 42413201. The reversal of 42413191 is 19131424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42413191 - 2⁵ = 42413159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42413131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21206595 + 21206596.

It is an arithmetic number, because the mean of its divisors is an integer number (21206596).

Almost surely, 2^42413191 is an apocalyptic number.

42413191 is a deficient number, since it is larger than the sum of its proper divisors (1).

42413191 is an equidigital number, since it uses as much as digits as its factorization.

42413191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 42413191 is about 6512.5410555328. The cubic root of 42413191 is about 348.7388379585.

The spelling of 42413191 in words is "forty-two million, four hundred thirteen thousand, one hundred ninety-one".