71313950 has 48 divisors (see below), whose sum is σ = 138324480. Its totient is φ = 27324000.

The previous prime is 71313923. The next prime is 71313971. The reversal of 71313950 is 5931317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215285 + ... + 215615.

It is an arithmetic number, because the mean of its divisors is an integer number (2881760).

Almost surely, 2^71313950 is an apocalyptic number.

71313950 is a deficient number, since it is larger than the sum of its proper divisors (67010530).

71313950 is a wasteful number, since it uses less digits than its factorization.

71313950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 71313950 is about 8444.7587295316. The cubic root of 71313950 is about 414.6912107567.

The spelling of 71313950 in words is "seventy-one million, three hundred thirteen thousand, nine hundred fifty".