71146212 has 36 divisors (see below), whose sum is σ = 169355760. Its totient is φ = 23239904.

The previous prime is 71146211. The next prime is 71146219. The reversal of 71146212 is 21264117.

It is not an unprimeable number, because it can be changed into a prime (71146211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224278 + ... + 224594.

Almost surely, 2^71146212 is an apocalyptic number.

It is an amenable number.

71146212 is an abundant number, since it is smaller than the sum of its proper divisors (98209548).

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

71146212 is a wasteful number, since it uses less digits than its factorization.

71146212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 381 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 71146212 is about 8434.8213970421. The cubic root of 71146212 is about 414.3658228871.

The spelling of 71146212 in words is "seventy-one million, one hundred forty-six thousand, two hundred twelve".