42611711 has 4 divisors (see below), whose sum is σ = 42641424. Its totient is φ = 42582000.

The previous prime is 42611693. The next prime is 42611717. The reversal of 42611711 is 11711624.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42611711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42611717) 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, 12590 + ... + 15611.

It is an arithmetic number, because the mean of its divisors is an integer number (10660356).

Almost surely, 2^42611711 is an apocalyptic number.

42611711 is a deficient number, since it is larger than the sum of its proper divisors (29713).

42611711 is a wasteful number, since it uses less digits than its factorization.

42611711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29712.

The product of its digits is 336, while the sum is 23.

The square root of 42611711 is about 6527.7646250459. The cubic root of 42611711 is about 349.2820958211.

The spelling of 42611711 in words is "forty-two million, six hundred eleven thousand, seven hundred eleven".