71126372 has 12 divisors (see below), whose sum is σ = 124968816. Its totient is φ = 35421000.

The previous prime is 71126359. The next prime is 71126383. The reversal of 71126372 is 27362117.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34418 + ... + 36425.

It is an arithmetic number, because the mean of its divisors is an integer number (10414068).

Almost surely, 2^71126372 is an apocalyptic number.

It is an amenable number.

71126372 is a deficient number, since it is larger than the sum of its proper divisors (53842444).

71126372 is a wasteful number, since it uses less digits than its factorization.

71126372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71098 (or 71096 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 71126372 is about 8433.6452379739. The cubic root of 71126372 is about 414.3273022969.

Adding to 71126372 its reverse (27362117), we get a palindrome (98488489).

The spelling of 71126372 in words is "seventy-one million, one hundred twenty-six thousand, three hundred seventy-two".