71726734 has 8 divisors (see below), whose sum is σ = 109064160. Its totient is φ = 35372016.

The previous prime is 71726731. The next prime is 71726737. The reversal of 71726734 is 43762717.

It is an interprime number because it is at equal distance from previous prime (71726731) and next prime (71726737).

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 = 71726693 and 71726702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71726731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245494 + ... + 245785.

It is an arithmetic number, because the mean of its divisors is an integer number (13633020).

Almost surely, 2^71726734 is an apocalyptic number.

71726734 is a deficient number, since it is larger than the sum of its proper divisors (37337426).

71726734 is a wasteful number, since it uses less digits than its factorization.

71726734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491354.

The product of its digits is 49392, while the sum is 37.

The square root of 71726734 is about 8469.1637131419. The cubic root of 71726734 is about 415.4897860724.

The spelling of 71726734 in words is "seventy-one million, seven hundred twenty-six thousand, seven hundred thirty-four".