71862413 has 16 divisors (see below), whose sum is σ = 84049920. Its totient is φ = 60169200.

The previous prime is 71862407. The next prime is 71862421. The reversal of 71862413 is 31426817.

It is not a de Polignac number, because 71862413 - 2⁸ = 71862157 is a prime.

It is a super-3 number, since 3×71862413³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 71862413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71862403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78428 + ... + 79338.

It is an arithmetic number, because the mean of its divisors is an integer number (5253120).

Almost surely, 2^71862413 is an apocalyptic number.

It is an amenable number.

71862413 is a deficient number, since it is larger than the sum of its proper divisors (12187507).

71862413 is a wasteful number, since it uses less digits than its factorization.

71862413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its digits is 8064, while the sum is 32.

The square root of 71862413 is about 8477.1701056426. The cubic root of 71862413 is about 415.7516025875.

The spelling of 71862413 in words is "seventy-one million, eight hundred sixty-two thousand, four hundred thirteen".