42437119 has 2 divisors, whose sum is σ = 42437120. Its totient is φ = 42437118.

The previous prime is 42437077. The next prime is 42437147. The reversal of 42437119 is 91173424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42437119 is a prime.

It is a super-2 number, since 2×42437119² = 3601818138040322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42437159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21218559 + 21218560.

It is an arithmetic number, because the mean of its divisors is an integer number (21218560).

Almost surely, 2^42437119 is an apocalyptic number.

42437119 is a deficient number, since it is larger than the sum of its proper divisors (1).

42437119 is an equidigital number, since it uses as much as digits as its factorization.

42437119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 42437119 is about 6514.3778674560. The cubic root of 42437119 is about 348.8044076076.

The spelling of 42437119 in words is "forty-two million, four hundred thirty-seven thousand, one hundred nineteen".