42241337 has 2 divisors, whose sum is σ = 42241338. Its totient is φ = 42241336.

The previous prime is 42241301. The next prime is 42241349. The reversal of 42241337 is 73314224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24760576 + 17480761 = 4976^2 + 4181^2 .

It is a cyclic number.

It is not a de Polignac number, because 42241337 - 2¹⁰ = 42240313 is a prime.

It is not a weakly prime, because it can be changed into another prime (42241387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21120668 + 21120669.

It is an arithmetic number, because the mean of its divisors is an integer number (21120669).

Almost surely, 2^42241337 is an apocalyptic number.

It is an amenable number.

42241337 is a deficient number, since it is larger than the sum of its proper divisors (1).

42241337 is an equidigital number, since it uses as much as digits as its factorization.

42241337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 26.

The square root of 42241337 is about 6499.3335812220. Note that the first 3 decimals coincide. The cubic root of 42241337 is about 348.2671820740.

The spelling of 42241337 in words is "forty-two million, two hundred forty-one thousand, three hundred thirty-seven".