71343746 has 16 divisors (see below), whose sum is σ = 117547200. Its totient is φ = 32324688.

The previous prime is 71343743. The next prime is 71343787. The reversal of 71343746 is 64734317.

It is a super-3 number, since 3×71343746³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (71343743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39941 + ... + 41688.

It is an arithmetic number, because the mean of its divisors is an integer number (7346700).

Almost surely, 2^71343746 is an apocalyptic number.

71343746 is a deficient number, since it is larger than the sum of its proper divisors (46203454).

71343746 is a wasteful number, since it uses less digits than its factorization.

71343746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81673.

The product of its digits is 42336, while the sum is 35.

The square root of 71343746 is about 8446.5227164792. The cubic root of 71343746 is about 414.7489573773.

The spelling of 71343746 in words is "seventy-one million, three hundred forty-three thousand, seven hundred forty-six".