71207464 has 16 divisors (see below), whose sum is σ = 134316000. Its totient is φ = 35389872.

The previous prime is 71207449. The next prime is 71207483. The reversal of 71207464 is 46470217.

It is a super-2 number, since 2×71207464² = 10141005858622592, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25314 + ... + 27985.

It is an arithmetic number, because the mean of its divisors is an integer number (8394750).

Almost surely, 2^71207464 is an apocalyptic number.

It is an amenable number.

71207464 is a deficient number, since it is larger than the sum of its proper divisors (63108536).

71207464 is a wasteful number, since it uses less digits than its factorization.

71207464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53472 (or 53468 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 71207464 is about 8438.4515167180. The cubic root of 71207464 is about 414.4847022786.

The spelling of 71207464 in words is "seventy-one million, two hundred seven thousand, four hundred sixty-four".