42163611 has 8 divisors (see below), whose sum is σ = 64249344. Its totient is φ = 24093480.

The previous prime is 42163601. The next prime is 42163613. The reversal of 42163611 is 11636124.

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

It is not a de Polignac number, because 42163611 - 2¹⁴ = 42147227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42163613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003875 + ... + 1003916.

It is an arithmetic number, because the mean of its divisors is an integer number (8031168).

Almost surely, 2^42163611 is an apocalyptic number.

42163611 is a deficient number, since it is larger than the sum of its proper divisors (22085733).

42163611 is a wasteful number, since it uses less digits than its factorization.

42163611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007801.

The product of its digits is 864, while the sum is 24.

The square root of 42163611 is about 6493.3512918985. The cubic root of 42163611 is about 348.0534417200.

Adding to 42163611 its reverse (11636124), we get a palindrome (53799735).

The spelling of 42163611 in words is "forty-two million, one hundred sixty-three thousand, six hundred eleven".