71104938 has 32 divisors (see below), whose sum is σ = 146022912. Its totient is φ = 23074800.

The previous prime is 71104933. The next prime is 71104939. The reversal of 71104938 is 83940117.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 71104899 and 71104908.

It is not an unprimeable number, because it can be changed into a prime (71104933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34353 + ... + 36363.

It is an arithmetic number, because the mean of its divisors is an integer number (4563216).

Almost surely, 2^71104938 is an apocalyptic number.

71104938 is an abundant number, since it is smaller than the sum of its proper divisors (74917974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71104938 is a wasteful number, since it uses less digits than its factorization.

71104938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 71104938 is about 8432.3743987088. The cubic root of 71104938 is about 414.2856788064.

The spelling of 71104938 in words is "seventy-one million, one hundred four thousand, nine hundred thirty-eight".