71725364 has 24 divisors (see below), whose sum is σ = 127666560. Its totient is φ = 35253504.

The previous prime is 71725343. The next prime is 71725369. The reversal of 71725364 is 46352717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71725369) 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, 111227 + ... + 111869.

It is an arithmetic number, because the mean of its divisors is an integer number (5319440).

Almost surely, 2^71725364 is an apocalyptic number.

It is an amenable number.

71725364 is a deficient number, since it is larger than the sum of its proper divisors (55941196).

71725364 is a wasteful number, since it uses less digits than its factorization.

71725364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1077 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 71725364 is about 8469.0828310981. The cubic root of 71725364 is about 415.4871407332.

The spelling of 71725364 in words is "seventy-one million, seven hundred twenty-five thousand, three hundred sixty-four".