42867611 has 4 divisors (see below), whose sum is σ = 42890400. Its totient is φ = 42844824.

The previous prime is 42867577. The next prime is 42867641. The reversal of 42867611 is 11676824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42867611 - 2¹⁰ = 42866587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42867641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8291 + ... + 12428.

It is an arithmetic number, because the mean of its divisors is an integer number (10722600).

Almost surely, 2^42867611 is an apocalyptic number.

42867611 is a deficient number, since it is larger than the sum of its proper divisors (22789).

42867611 is a wasteful number, since it uses less digits than its factorization.

42867611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22788.

The product of its digits is 16128, while the sum is 35.

The square root of 42867611 is about 6547.3361758810. The cubic root of 42867611 is about 349.9798927224.

The spelling of 42867611 in words is "forty-two million, eight hundred sixty-seven thousand, six hundred eleven".