71411906 has 16 divisors (see below), whose sum is σ = 109970784. Its totient is φ = 34760544.

The previous prime is 71411903. The next prime is 71411911. The reversal of 71411906 is 60911417.

It is not an unprimeable number, because it can be changed into a prime (71411903) 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, 28646 + ... + 31038.

It is an arithmetic number, because the mean of its divisors is an integer number (6873174).

Almost surely, 2^71411906 is an apocalyptic number.

71411906 is a deficient number, since it is larger than the sum of its proper divisors (38558878).

71411906 is a wasteful number, since it uses less digits than its factorization.

71411906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 71411906 is about 8450.5565497191. The cubic root of 71411906 is about 414.8809955386.

The spelling of 71411906 in words is "seventy-one million, four hundred eleven thousand, nine hundred six".