71850736 has 20 divisors (see below), whose sum is σ = 140102392. Its totient is φ = 35695296.

The previous prime is 71850703. The next prime is 71850743. The reversal of 71850736 is 63705817.

It is a junction number, because it is equal to n+sod(n) for n = 71850695 and 71850704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11790 + ... + 16813.

Almost surely, 2^71850736 is an apocalyptic number.

It is an amenable number.

71850736 is a deficient number, since it is larger than the sum of its proper divisors (68251656).

71850736 is a wasteful number, since it uses less digits than its factorization.

71850736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28768 (or 28762 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 71850736 is about 8476.4813454640. The cubic root of 71850736 is about 415.7290827275.

The spelling of 71850736 in words is "seventy-one million, eight hundred fifty thousand, seven hundred thirty-six".