71076245 has 16 divisors (see below), whose sum is σ = 92880000. Its totient is φ = 52008768.

The previous prime is 71076241. The next prime is 71076253. The reversal of 71076245 is 54267017.

It is a cyclic number.

It is not a de Polignac number, because 71076245 - 2² = 71076241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71076241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10145 + ... + 15654.

It is an arithmetic number, because the mean of its divisors is an integer number (5805000).

Almost surely, 2^71076245 is an apocalyptic number.

It is an amenable number.

71076245 is a deficient number, since it is larger than the sum of its proper divisors (21803755).

71076245 is a wasteful number, since it uses less digits than its factorization.

71076245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25852.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 71076245 is about 8430.6728675711. The cubic root of 71076245 is about 414.2299456951.

The spelling of 71076245 in words is "seventy-one million, seventy-six thousand, two hundred forty-five".