71442026 has 8 divisors (see below), whose sum is σ = 107873184. Its totient is φ = 35484300.

The previous prime is 71442023. The next prime is 71442043. The reversal of 71442026 is 62024417.

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 = 71441986 and 71442004.

It is not an unprimeable number, because it can be changed into a prime (71442023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117980 + ... + 118583.

It is an arithmetic number, because the mean of its divisors is an integer number (13484148).

Almost surely, 2^71442026 is an apocalyptic number.

71442026 is a deficient number, since it is larger than the sum of its proper divisors (36431158).

71442026 is a wasteful number, since it uses less digits than its factorization.

71442026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236716.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 71442026 is about 8452.3384929852. The cubic root of 71442026 is about 414.9393166218.

The spelling of 71442026 in words is "seventy-one million, four hundred forty-two thousand, twenty-six".