71014972 has 12 divisors (see below), whose sum is σ = 142030000. Its totient is φ = 30434976.

The previous prime is 71014949. The next prime is 71014987. The reversal of 71014972 is 27941017.

71014972 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268097 + ... + 1268152.

Almost surely, 2^71014972 is an apocalyptic number.

It is an amenable number.

71014972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71014972 is a wasteful number, since it uses less digits than its factorization.

71014972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536260 (or 2536258 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 71014972 is about 8427.0381510944. The cubic root of 71014972 is about 414.1108791517.

Adding to 71014972 its reverse (27941017), we get a palindrome (98955989).

The spelling of 71014972 in words is "seventy-one million, fourteen thousand, nine hundred seventy-two".