42411959 has 2 divisors, whose sum is σ = 42411960. Its totient is φ = 42411958.

The previous prime is 42411913. The next prime is 42411979. The reversal of 42411959 is 95911424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42411959 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42411979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21205979 + 21205980.

It is an arithmetic number, because the mean of its divisors is an integer number (21205980).

Almost surely, 2^42411959 is an apocalyptic number.

42411959 is a deficient number, since it is larger than the sum of its proper divisors (1).

42411959 is an equidigital number, since it uses as much as digits as its factorization.

42411959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 35.

The square root of 42411959 is about 6512.4464681101. The cubic root of 42411959 is about 348.7354612542.

The spelling of 42411959 in words is "forty-two million, four hundred eleven thousand, nine hundred fifty-nine".