71632122 has 16 divisors (see below), whose sum is σ = 143881920. Its totient is φ = 23774432.

The previous prime is 71632091. The next prime is 71632123. The reversal of 71632122 is 22123617.

It is a junction number, because it is equal to n+sod(n) for n = 71632092 and 71632101.

It is not an unprimeable number, because it can be changed into a prime (71632123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24222 + ... + 27017.

It is an arithmetic number, because the mean of its divisors is an integer number (8992620).

Almost surely, 2^71632122 is an apocalyptic number.

71632122 is an abundant number, since it is smaller than the sum of its proper divisors (72249798).

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

71632122 is a wasteful number, since it uses less digits than its factorization.

71632122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51477.

The product of its digits is 1008, while the sum is 24.

The square root of 71632122 is about 8463.5761944937. The cubic root of 71632122 is about 415.3070201107.

Adding to 71632122 its reverse (22123617), we get a palindrome (93755739).

The spelling of 71632122 in words is "seventy-one million, six hundred thirty-two thousand, one hundred twenty-two".