42461171 has 4 divisors (see below), whose sum is σ = 42474432. Its totient is φ = 42447912.

The previous prime is 42461147. The next prime is 42461173. The reversal of 42461171 is 17116424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42461171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42461171.

It is not an unprimeable number, because it can be changed into a prime (42461173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481 + ... + 9333.

It is an arithmetic number, because the mean of its divisors is an integer number (10618608).

Almost surely, 2^42461171 is an apocalyptic number.

42461171 is a deficient number, since it is larger than the sum of its proper divisors (13261).

42461171 is an equidigital number, since it uses as much as digits as its factorization.

42461171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13260.

The product of its digits is 1344, while the sum is 26.

The square root of 42461171 is about 6516.2236763328. The cubic root of 42461171 is about 348.8702922180.

Adding to 42461171 its reverse (17116424), we get a palindrome (59577595).

The spelling of 42461171 in words is "forty-two million, four hundred sixty-one thousand, one hundred seventy-one".