71207469 has 12 divisors (see below), whose sum is σ = 103006176. Its totient is φ = 47401992.

The previous prime is 71207449. The next prime is 71207483. The reversal of 71207469 is 96470217.

It is a happy number.

It is not a de Polignac number, because 71207469 - 2⁹ = 71206957 is a prime.

It is a super-2 number, since 2×71207469² = 10141007282771922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71207419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1102 + ... + 11984.

It is an arithmetic number, because the mean of its divisors is an integer number (8583848).

Almost surely, 2^71207469 is an apocalyptic number.

It is an amenable number.

71207469 is a deficient number, since it is larger than the sum of its proper divisors (31798707).

71207469 is a wasteful number, since it uses less digits than its factorization.

71207469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11616 (or 11613 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 71207469 is about 8438.4518129809. The cubic root of 71207469 is about 414.4847119800.

The spelling of 71207469 in words is "seventy-one million, two hundred seven thousand, four hundred sixty-nine".