71424063 has 12 divisors (see below), whose sum is σ = 103788048. Its totient is φ = 47329920.

The previous prime is 71424061. The next prime is 71424109. The reversal of 71424063 is 36042417.

It is not a de Polignac number, because 71424063 - 2¹ = 71424061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71424061) 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, 22258 + ... + 25263.

It is an arithmetic number, because the mean of its divisors is an integer number (8649004).

Almost surely, 2^71424063 is an apocalyptic number.

71424063 is a deficient number, since it is larger than the sum of its proper divisors (32363985).

71424063 is a wasteful number, since it uses less digits than its factorization.

71424063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47694 (or 47691 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 71424063 is about 8451.2758208450. The cubic root of 71424063 is about 414.9045370009.

The spelling of 71424063 in words is "seventy-one million, four hundred twenty-four thousand, sixty-three".