71016442 has 8 divisors (see below), whose sum is σ = 121742496. Its totient is φ = 30435612.

The previous prime is 71016437. The next prime is 71016457. The reversal of 71016442 is 24461017.

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

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, 2536288 + ... + 2536315.

It is an arithmetic number, because the mean of its divisors is an integer number (15217812).

Almost surely, 2^71016442 is an apocalyptic number.

71016442 is a deficient number, since it is larger than the sum of its proper divisors (50726054).

71016442 is a wasteful number, since it uses less digits than its factorization.

71016442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072612.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 71016442 is about 8427.1253698993. The cubic root of 71016442 is about 414.1137364778.

Adding to 71016442 its reverse (24461017), we get a palindrome (95477459).

The spelling of 71016442 in words is "seventy-one million, sixteen thousand, four hundred forty-two".