71024842 has 16 divisors (see below), whose sum is σ = 122008320. Its totient is φ = 30376368.

The previous prime is 71024819. The next prime is 71024879. The reversal of 71024842 is 24842017.

It is a super-2 number, since 2×71024842² = 10089056362249928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71024842.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143 + ... + 12109.

It is an arithmetic number, because the mean of its divisors is an integer number (7625520).

Almost surely, 2^71024842 is an apocalyptic number.

71024842 is a deficient number, since it is larger than the sum of its proper divisors (50983478).

71024842 is a wasteful number, since it uses less digits than its factorization.

71024842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 71024842 is about 8427.6237457542. The cubic root of 71024842 is about 414.1300632989.

Adding to 71024842 its reverse (24842017), we get a palindrome (95866859).

It can be divided in two parts, 710 and 24842, that added together give a palindrome (25552).

The spelling of 71024842 in words is "seventy-one million, twenty-four thousand, eight hundred forty-two".