71407416 has 32 divisors (see below), whose sum is σ = 179193600. Its totient is φ = 23712480.

The previous prime is 71407411. The next prime is 71407417. The reversal of 71407416 is 61470417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71407411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015 + ... + 11993.

It is an arithmetic number, because the mean of its divisors is an integer number (5599800).

Almost surely, 2^71407416 is an apocalyptic number.

It is an amenable number.

71407416 is an abundant number, since it is smaller than the sum of its proper divisors (107786184).

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

71407416 is a wasteful number, since it uses less digits than its factorization.

71407416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11259 (or 11255 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 71407416 is about 8450.2908825673. The cubic root of 71407416 is about 414.8723001879.

The spelling of 71407416 in words is "seventy-one million, four hundred seven thousand, four hundred sixteen".