71296946 has 16 divisors (see below), whose sum is σ = 129413376. Its totient is φ = 28758336.

The previous prime is 71296943. The next prime is 71296961. The reversal of 71296946 is 64969217.

It is a junction number, because it is equal to n+sod(n) for n = 71296897 and 71296906.

It is not an unprimeable number, because it can be changed into a prime (71296943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149546 + ... + 150021.

It is an arithmetic number, because the mean of its divisors is an integer number (8088336).

Almost surely, 2^71296946 is an apocalyptic number.

71296946 is a deficient number, since it is larger than the sum of its proper divisors (58116430).

71296946 is a wasteful number, since it uses less digits than its factorization.

71296946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299593.

The product of its digits is 163296, while the sum is 44.

The square root of 71296946 is about 8443.7518911915. The cubic root of 71296946 is about 414.6582486697.

The spelling of 71296946 in words is "seventy-one million, two hundred ninety-six thousand, nine hundred forty-six".