71826073 has 8 divisors (see below), whose sum is σ = 78418080. Its totient is φ = 65244480.

The previous prime is 71826067. The next prime is 71826091. The reversal of 71826073 is 37062817.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71826073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71826373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21886 + ... + 24952.

It is an arithmetic number, because the mean of its divisors is an integer number (9802260).

Almost surely, 2^71826073 is an apocalyptic number.

It is an amenable number.

71826073 is a deficient number, since it is larger than the sum of its proper divisors (6592007).

71826073 is a wasteful number, since it uses less digits than its factorization.

71826073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 71826073 is about 8475.0264306373. The cubic root of 71826073 is about 415.6815104951.

The spelling of 71826073 in words is "seventy-one million, eight hundred twenty-six thousand, seventy-three".