71120396 has 24 divisors (see below), whose sum is σ = 127079904. Its totient is φ = 34819200.

The previous prime is 71120389. The next prime is 71120407. The reversal of 71120396 is 69302117.

It is a super-2 number, since 2×71120396² = 10116221454393632, which contains 22 as substring.

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, 43286 + ... + 44898.

It is an arithmetic number, because the mean of its divisors is an integer number (5294996).

Almost surely, 2^71120396 is an apocalyptic number.

It is an amenable number.

71120396 is a deficient number, since it is larger than the sum of its proper divisors (55959508).

71120396 is a wasteful number, since it uses less digits than its factorization.

71120396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 71120396 is about 8433.2909353348. The cubic root of 71120396 is about 414.3156981186.

The spelling of 71120396 in words is "seventy-one million, one hundred twenty thousand, three hundred ninety-six".