71048347 has 8 divisors (see below), whose sum is σ = 74705040. Its totient is φ = 67472160.

The previous prime is 71048339. The next prime is 71048387. The reversal of 71048347 is 74384017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71048347 - 2³ = 71048339 is a prime.

It is a super-2 number, since 2×71048347² = 10095735222864818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71048387) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18313 + ... + 21850.

It is an arithmetic number, because the mean of its divisors is an integer number (9338130).

Almost surely, 2^71048347 is an apocalyptic number.

71048347 is a deficient number, since it is larger than the sum of its proper divisors (3656693).

71048347 is a wasteful number, since it uses less digits than its factorization.

71048347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40253.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 71048347 is about 8429.0181515999. The cubic root of 71048347 is about 414.1757424034.

It can be divided in two parts, 7104 and 8347, that added together give a palindrome (15451).

The spelling of 71048347 in words is "seventy-one million, forty-eight thousand, three hundred forty-seven".