71800046 has 8 divisors (see below), whose sum is σ = 107738184. Its totient is φ = 35887320.

The previous prime is 71800021. The next prime is 71800073. The reversal of 71800046 is 64000817.

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 = 71799988 and 71800024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4256 + ... + 12716.

It is an arithmetic number, because the mean of its divisors is an integer number (13467273).

Almost surely, 2^71800046 is an apocalyptic number.

71800046 is a deficient number, since it is larger than the sum of its proper divisors (35938138).

71800046 is a wasteful number, since it uses less digits than its factorization.

71800046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12706.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 71800046 is about 8473.4907800741. The cubic root of 71800046 is about 415.6312954442.

The spelling of 71800046 in words is "seventy-one million, eight hundred thousand, forty-six".