71242826 has 8 divisors (see below), whose sum is σ = 106911840. Its totient is φ = 35605548.

The previous prime is 71242823. The next prime is 71242849. The reversal of 71242826 is 62824217.

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 = 71242792 and 71242801.

It is not an unprimeable number, because it can be changed into a prime (71242823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166 + ... + 11993.

It is an arithmetic number, because the mean of its divisors is an integer number (13363980).

Almost surely, 2^71242826 is an apocalyptic number.

71242826 is a deficient number, since it is larger than the sum of its proper divisors (35669014).

71242826 is a wasteful number, since it uses less digits than its factorization.

71242826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15868.

The product of its digits is 10752, while the sum is 32.

The square root of 71242826 is about 8440.5465462848. The cubic root of 71242826 is about 414.5533026829.

The spelling of 71242826 in words is "seventy-one million, two hundred forty-two thousand, eight hundred twenty-six".