42171096 has 32 divisors (see below), whose sum is σ = 115012800. Its totient is φ = 12779040.

The previous prime is 42171091. The next prime is 42171097. The reversal of 42171096 is 69017124.

It is a happy number.

42171096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42171091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79606 + ... + 80133.

It is an arithmetic number, because the mean of its divisors is an integer number (3594150).

Almost surely, 2^42171096 is an apocalyptic number.

It is an amenable number.

42171096 is an abundant number, since it is smaller than the sum of its proper divisors (72841704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42171096 is a wasteful number, since it uses less digits than its factorization.

42171096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159759 (or 159755 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 42171096 is about 6493.9276250972. The cubic root of 42171096 is about 348.0740363022.

It can be divided in two parts, 421 and 71096, that added together give a palindrome (71517).

The spelling of 42171096 in words is "forty-two million, one hundred seventy-one thousand, ninety-six".