71633132 has 24 divisors (see below), whose sum is σ = 135324000. Its totient is φ = 33076736.

The previous prime is 71633131. The next prime is 71633143. The reversal of 71633132 is 23133617.

It is not an unprimeable number, because it can be changed into a prime (71633131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10757 + ... + 16092.

It is an arithmetic number, because the mean of its divisors is an integer number (5638500).

Almost surely, 2^71633132 is an apocalyptic number.

It is an amenable number.

71633132 is a deficient number, since it is larger than the sum of its proper divisors (63690868).

71633132 is a wasteful number, since it uses less digits than its factorization.

71633132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26905 (or 26903 counting only the distinct ones).

The product of its digits is 2268, while the sum is 26.

The square root of 71633132 is about 8463.6358617322. The cubic root of 71633132 is about 415.3089720195.

Adding to 71633132 its reverse (23133617), we get a palindrome (94766749).

The spelling of 71633132 in words is "seventy-one million, six hundred thirty-three thousand, one hundred thirty-two".