71471106 has 48 divisors (see below), whose sum is σ = 184762080. Its totient is φ = 20419560.

The previous prime is 71471093. The next prime is 71471107. The reversal of 71471106 is 60117417.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 71471106.

It is not an unprimeable number, because it can be changed into a prime (71471107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10860 + ... + 16151.

It is an arithmetic number, because the mean of its divisors is an integer number (3849210).

Almost surely, 2^71471106 is an apocalyptic number.

71471106 is an abundant number, since it is smaller than the sum of its proper divisors (113290974).

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

71471106 is a wasteful number, since it uses less digits than its factorization.

71471106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27036 (or 27023 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 71471106 is about 8454.0585519619. The cubic root of 71471106 is about 414.9956084115.

The spelling of 71471106 in words is "seventy-one million, four hundred seventy-one thousand, one hundred six".