42276111 has 8 divisors (see below), whose sum is σ = 57292464. Its totient is φ = 27721920.

The previous prime is 42276107. The next prime is 42276137. The reversal of 42276111 is 11167224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42276111 - 2² = 42276107 is a prime.

It is a super-2 number, since 2×42276111² = 3574539122568642, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42276151) 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 in 7 ways as a sum of consecutive naturals, for example, 115326 + ... + 115691.

It is an arithmetic number, because the mean of its divisors is an integer number (7161558).

Almost surely, 2^42276111 is an apocalyptic number.

42276111 is a deficient number, since it is larger than the sum of its proper divisors (15016353).

42276111 is a wasteful number, since it uses less digits than its factorization.

42276111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231081.

The product of its digits is 672, while the sum is 24.

The square root of 42276111 is about 6502.0082282323. The cubic root of 42276111 is about 348.3627229361.

The spelling of 42276111 in words is "forty-two million, two hundred seventy-six thousand, one hundred eleven".