71013276 has 18 divisors (see below), whose sum is σ = 179505872. Its totient is φ = 23671080.

The previous prime is 71013263. The next prime is 71013307. The reversal of 71013276 is 67231017.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 986260 + ... + 986331.

Almost surely, 2^71013276 is an apocalyptic number.

It is an amenable number.

71013276 is an abundant number, since it is smaller than the sum of its proper divisors (108492596).

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

71013276 is a wasteful number, since it uses less digits than its factorization.

71013276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972601 (or 1972596 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 71013276 is about 8426.9375220183. The cubic root of 71013276 is about 414.1075824871.

It can be divided in two parts, 71013 and 276, that added together give a square (71289 = 267²).

The spelling of 71013276 in words is "seventy-one million, thirteen thousand, two hundred seventy-six".