71393734 has 8 divisors (see below), whose sum is σ = 107132760. Its totient is φ = 35682816.

The previous prime is 71393731. The next prime is 71393741. The reversal of 71393734 is 43739317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 71393693 and 71393702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71393731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297 + ... + 12019.

It is an arithmetic number, because the mean of its divisors is an integer number (13391595).

Almost surely, 2^71393734 is an apocalyptic number.

71393734 is a deficient number, since it is larger than the sum of its proper divisors (35739026).

71393734 is a wasteful number, since it uses less digits than its factorization.

71393734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14054.

The product of its digits is 47628, while the sum is 37.

The square root of 71393734 is about 8449.4812858542. The cubic root of 71393734 is about 414.8458013277.

It can be divided in two parts, 71393 and 734, that added together give a palindrome (72127).

The spelling of 71393734 in words is "seventy-one million, three hundred ninety-three thousand, seven hundred thirty-four".