42314161 has 4 divisors (see below), whose sum is σ = 43773300. Its totient is φ = 40855024.

The previous prime is 42314149. The next prime is 42314171. The reversal of 42314161 is 16141324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18490000 + 23824161 = 4300^2 + 4881^2 .

It is a cyclic number.

It is not a de Polignac number, because 42314161 - 2²³ = 33925553 is a prime.

It is a super-2 number, since 2×42314161² = 3580976442267842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42314141) 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, 729526 + ... + 729583.

It is an arithmetic number, because the mean of its divisors is an integer number (10943325).

Almost surely, 2^42314161 is an apocalyptic number.

It is an amenable number.

42314161 is a deficient number, since it is larger than the sum of its proper divisors (1459139).

42314161 is a wasteful number, since it uses less digits than its factorization.

42314161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459138.

The product of its digits is 576, while the sum is 22.

The square root of 42314161 is about 6504.9335892075. The cubic root of 42314161 is about 348.4672045339.

Adding to 42314161 its reverse (16141324), we get a palindrome (58455485).

The spelling of 42314161 in words is "forty-two million, three hundred fourteen thousand, one hundred sixty-one".