71404116 has 24 divisors (see below), whose sum is σ = 190411200. Its totient is φ = 20401152.

The previous prime is 71404103. The next prime is 71404127. The reversal of 71404116 is 61140417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424941 + ... + 425108.

It is an arithmetic number, because the mean of its divisors is an integer number (7933800).

Almost surely, 2^71404116 is an apocalyptic number.

It is an amenable number.

71404116 is an abundant number, since it is smaller than the sum of its proper divisors (119007084).

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

71404116 is a wasteful number, since it uses less digits than its factorization.

71404116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850063 (or 850061 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 71404116 is about 8450.0956207607. The cubic root of 71404116 is about 414.8659091632.

It can be divided in two parts, 7140411 and 6, that added together give a palindrome (7140417).

The spelling of 71404116 in words is "seventy-one million, four hundred four thousand, one hundred sixteen".