71397350 has 24 divisors (see below), whose sum is σ = 133767480. Its totient is φ = 28350720.

The previous prime is 71397341. The next prime is 71397353. The reversal of 71397350 is 5379317.

It is a self number, because there is not a number n which added to its sum of digits gives 71397350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71397353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1814 + ... + 12086.

It is an arithmetic number, because the mean of its divisors is an integer number (5573645).

Almost surely, 2^71397350 is an apocalyptic number.

71397350 is a deficient number, since it is larger than the sum of its proper divisors (62370130).

71397350 is a wasteful number, since it uses less digits than its factorization.

71397350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10424 (or 10419 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 71397350 is about 8449.6952607772. The cubic root of 71397350 is about 414.8528050100.

The spelling of 71397350 in words is "seventy-one million, three hundred ninety-seven thousand, three hundred fifty".