71024406 has 16 divisors (see below), whose sum is σ = 142304448. Its totient is φ = 23632200.

The previous prime is 71024381. The next prime is 71024411. The reversal of 71024406 is 60442017.

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, 6940 + ... + 13791.

It is an arithmetic number, because the mean of its divisors is an integer number (8894028).

Almost surely, 2^71024406 is an apocalyptic number.

71024406 is an abundant number, since it is smaller than the sum of its proper divisors (71280042).

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

71024406 is a wasteful number, since it uses less digits than its factorization.

71024406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21307.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 71024406 is about 8427.5978783993. The cubic root of 71024406 is about 414.1292158908.

The spelling of 71024406 in words is "seventy-one million, twenty-four thousand, four hundred six".