42811067 has 16 divisors (see below), whose sum is σ = 47062848. Its totient is φ = 38707200.

The previous prime is 42811063. The next prime is 42811079. The reversal of 42811067 is 76011824.

It is a cyclic number.

It is not a de Polignac number, because 42811067 - 2² = 42811063 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42811061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221723 + ... + 221915.

It is an arithmetic number, because the mean of its divisors is an integer number (2941428).

Almost surely, 2^42811067 is an apocalyptic number.

42811067 is a deficient number, since it is larger than the sum of its proper divisors (4251781).

42811067 is a wasteful number, since it uses less digits than its factorization.

42811067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 42811067 is about 6543.0166590037. The cubic root of 42811067 is about 349.8259461110.

The spelling of 42811067 in words is "forty-two million, eight hundred eleven thousand, sixty-seven".