71868294 has 12 divisors (see below), whose sum is σ = 155714676. Its totient is φ = 23956092.

The previous prime is 71868271. The next prime is 71868331. The reversal of 71868294 is 49286817.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 1996324 + ... + 1996359.

It is an arithmetic number, because the mean of its divisors is an integer number (12976223).

Almost surely, 2^71868294 is an apocalyptic number.

71868294 is an abundant number, since it is smaller than the sum of its proper divisors (83846382).

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

71868294 is a wasteful number, since it uses less digits than its factorization.

71868294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992691 (or 3992688 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 71868294 is about 8477.5169713779. The cubic root of 71868294 is about 415.7629435578.

The spelling of 71868294 in words is "seventy-one million, eight hundred sixty-eight thousand, two hundred ninety-four".