42596291 has 2 divisors, whose sum is σ = 42596292. Its totient is φ = 42596290.

The previous prime is 42596249. The next prime is 42596317. The reversal of 42596291 is 19269524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42596291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42596221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21298145 + 21298146.

It is an arithmetic number, because the mean of its divisors is an integer number (21298146).

Almost surely, 2^42596291 is an apocalyptic number.

42596291 is a deficient number, since it is larger than the sum of its proper divisors (1).

42596291 is an equidigital number, since it uses as much as digits as its factorization.

42596291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 42596291 is about 6526.5834094111. The cubic root of 42596291 is about 349.2399588937.

The spelling of 42596291 in words is "forty-two million, five hundred ninety-six thousand, two hundred ninety-one".