71419838 has 8 divisors (see below), whose sum is σ = 122434032. Its totient is φ = 30608496.

The previous prime is 71419813. The next prime is 71419849. The reversal of 71419838 is 83891417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 71419795 and 71419804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550695 + ... + 2550722.

It is an arithmetic number, because the mean of its divisors is an integer number (15304254).

Almost surely, 2^71419838 is an apocalyptic number.

71419838 is a deficient number, since it is larger than the sum of its proper divisors (51014194).

71419838 is a wasteful number, since it uses less digits than its factorization.

71419838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101426.

The product of its digits is 48384, while the sum is 41.

The square root of 71419838 is about 8451.0258548889. The cubic root of 71419838 is about 414.8963557888.

The spelling of 71419838 in words is "seventy-one million, four hundred nineteen thousand, eight hundred thirty-eight".