71094128 has 40 divisors (see below), whose sum is σ = 158049408. Its totient is φ = 30347712.

The previous prime is 71094083. The next prime is 71094151. The reversal of 71094128 is 82149017.

It is a junction number, because it is equal to n+sod(n) for n = 71094094 and 71094103.

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, 30575 + ... + 32817.

Almost surely, 2^71094128 is an apocalyptic number.

It is an amenable number.

71094128 is an abundant number, since it is smaller than the sum of its proper divisors (86955280).

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

71094128 is a wasteful number, since it uses less digits than its factorization.

71094128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 71094128 is about 8431.7333923696. The cubic root of 71094128 is about 414.2646832877.

The spelling of 71094128 in words is "seventy-one million, ninety-four thousand, one hundred twenty-eight".