71746893 has 12 divisors (see below), whose sum is σ = 103708800. Its totient is φ = 47796936.

The previous prime is 71746877. The next prime is 71746901. The reversal of 71746893 is 39864717.

It is not a de Polignac number, because 71746893 - 2⁴ = 71746877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71746093) 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, 19930 + ... + 23252.

It is an arithmetic number, because the mean of its divisors is an integer number (8642400).

Almost surely, 2^71746893 is an apocalyptic number.

It is an amenable number.

71746893 is a deficient number, since it is larger than the sum of its proper divisors (31961907).

71746893 is a wasteful number, since it uses less digits than its factorization.

71746893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728 (or 5725 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 71746893 is about 8470.3537706521. The cubic root of 71746893 is about 415.5287072834.

The spelling of 71746893 in words is "seventy-one million, seven hundred forty-six thousand, eight hundred ninety-three".