42022411 has 4 divisors (see below), whose sum is σ = 42052824. Its totient is φ = 41992000.

The previous prime is 42022399. The next prime is 42022423. The reversal of 42022411 is 11422024.

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

It is an interprime number because it is at equal distance from previous prime (42022399) and next prime (42022423).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42022411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42022451) 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, 13030 + ... + 15931.

It is an arithmetic number, because the mean of its divisors is an integer number (10513206).

Almost surely, 2^42022411 is an apocalyptic number.

42022411 is a deficient number, since it is larger than the sum of its proper divisors (30413).

42022411 is a wasteful number, since it uses less digits than its factorization.

42022411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30412.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 42022411 is about 6482.4695140047. The cubic root of 42022411 is about 347.6644798707.

Adding to 42022411 its reverse (11422024), we get a palindrome (53444435).

The spelling of 42022411 in words is "forty-two million, twenty-two thousand, four hundred eleven".