71147348 has 12 divisors (see below), whose sum is σ = 124571412. Its totient is φ = 35555520.

The previous prime is 71147339. The next prime is 71147369. The reversal of 71147348 is 84374117.

It can be written as a sum of positive squares in 2 ways, for example, as 46267204 + 24880144 = 6802^2 + 4988^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8336 + ... + 14552.

It is an arithmetic number, because the mean of its divisors is an integer number (10380951).

Almost surely, 2^71147348 is an apocalyptic number.

It is an amenable number.

71147348 is a deficient number, since it is larger than the sum of its proper divisors (53424064).

71147348 is a wasteful number, since it uses less digits than its factorization.

71147348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9082 (or 9080 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 71147348 is about 8434.8887366699. Note that the first 3 decimals coincide. The cubic root of 71147348 is about 414.3680282848.

The spelling of 71147348 in words is "seventy-one million, one hundred forty-seven thousand, three hundred forty-eight".