42760111 has 2 divisors, whose sum is σ = 42760112. Its totient is φ = 42760110.

The previous prime is 42760097. The next prime is 42760121. The reversal of 42760111 is 11106724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42760111 - 2⁵ = 42760079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42760121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21380055 + 21380056.

It is an arithmetic number, because the mean of its divisors is an integer number (21380056).

Almost surely, 2^42760111 is an apocalyptic number.

42760111 is a deficient number, since it is larger than the sum of its proper divisors (1).

42760111 is an equidigital number, since it uses as much as digits as its factorization.

42760111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 42760111 is about 6539.1215770928. The cubic root of 42760111 is about 349.6870972165.

Adding to 42760111 its reverse (11106724), we get a palindrome (53866835).

The spelling of 42760111 in words is "forty-two million, seven hundred sixty thousand, one hundred eleven".