71506334 has 16 divisors (see below), whose sum is σ = 110635008. Its totient is φ = 34641432.

The previous prime is 71506327. The next prime is 71506343. The reversal of 71506334 is 43360517.

It is a super-2 number, since 2×71506334² = 10226311604239112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71506297 and 71506306.

It is a congruent number.

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, 7649 + ... + 14195.

It is an arithmetic number, because the mean of its divisors is an integer number (6914688).

Almost surely, 2^71506334 is an apocalyptic number.

71506334 is a deficient number, since it is larger than the sum of its proper divisors (39128674).

71506334 is a wasteful number, since it uses less digits than its factorization.

71506334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 71506334 is about 8456.1417916210. The cubic root of 71506334 is about 415.0637807811.

The spelling of 71506334 in words is "seventy-one million, five hundred six thousand, three hundred thirty-four".