42114823 has 2 divisors, whose sum is σ = 42114824. Its totient is φ = 42114822.

The previous prime is 42114767. The next prime is 42114829. The reversal of 42114823 is 32841124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42114823 - 2²¹ = 40017671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42114829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21057411 + 21057412.

It is an arithmetic number, because the mean of its divisors is an integer number (21057412).

Almost surely, 2^42114823 is an apocalyptic number.

42114823 is a deficient number, since it is larger than the sum of its proper divisors (1).

42114823 is an equidigital number, since it uses as much as digits as its factorization.

42114823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 25.

The square root of 42114823 is about 6489.5934387294. The cubic root of 42114823 is about 347.9191443587.

Adding to 42114823 its reverse (32841124), we get a palindrome (74955947).

The spelling of 42114823 in words is "forty-two million, one hundred fourteen thousand, eight hundred twenty-three".