42013211 has 2 divisors, whose sum is σ = 42013212. Its totient is φ = 42013210.

The previous prime is 42013207. The next prime is 42013217. The reversal of 42013211 is 11231024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42013211 - 2² = 42013207 is a prime.

It is not a weakly prime, because it can be changed into another prime (42013217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21006605 + 21006606.

It is an arithmetic number, because the mean of its divisors is an integer number (21006606).

Almost surely, 2^42013211 is an apocalyptic number.

42013211 is a deficient number, since it is larger than the sum of its proper divisors (1).

42013211 is an equidigital number, since it uses as much as digits as its factorization.

42013211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 42013211 is about 6481.7598690479. The cubic root of 42013211 is about 347.6391065315.

Adding to 42013211 its reverse (11231024), we get a palindrome (53244235).

It can be divided in two parts, 42013 and 211, that added together give a palindrome (42224).

The spelling of 42013211 in words is "forty-two million, thirteen thousand, two hundred eleven".