71366730 has 16 divisors (see below), whose sum is σ = 171280224. Its totient is φ = 19031120.

The previous prime is 71366699. The next prime is 71366749. The reversal of 71366730 is 3766317.

It is a junction number, because it is equal to n+sod(n) for n = 71366691 and 71366700.

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, 1189416 + ... + 1189475.

It is an arithmetic number, because the mean of its divisors is an integer number (10705014).

Almost surely, 2^71366730 is an apocalyptic number.

71366730 is an abundant number, since it is smaller than the sum of its proper divisors (99913494).

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

71366730 is a wasteful number, since it uses less digits than its factorization.

71366730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378901.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 71366730 is about 8447.8831668058. The cubic root of 71366730 is about 414.7934909073.

The spelling of 71366730 in words is "seventy-one million, three hundred sixty-six thousand, seven hundred thirty".