42000611 has 2 divisors, whose sum is σ = 42000612. Its totient is φ = 42000610.

The previous prime is 42000589. The next prime is 42000649. The reversal of 42000611 is 11600024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42000611 - 2¹⁴ = 41984227 is a prime.

It is not a weakly prime, because it can be changed into another prime (42000011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21000305 + 21000306.

It is an arithmetic number, because the mean of its divisors is an integer number (21000306).

Almost surely, 2^42000611 is an apocalyptic number.

42000611 is a deficient number, since it is larger than the sum of its proper divisors (1).

42000611 is an equidigital number, since it uses as much as digits as its factorization.

42000611 is an evil number, because the sum of its binary digits is even.

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

The square root of 42000611 is about 6480.7878379098. The cubic root of 42000611 is about 347.6043500775.

Adding to 42000611 its reverse (11600024), we get a palindrome (53600635).

The spelling of 42000611 in words is "forty-two million, six hundred eleven", and thus it is an aban number.