71418950 has 24 divisors (see below), whose sum is σ = 133064400. Its totient is φ = 28519200.

The previous prime is 71418943. The next prime is 71418953. The reversal of 71418950 is 5981417.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 71418950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71418953) 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, 50351 + ... + 51749.

It is an arithmetic number, because the mean of its divisors is an integer number (5544350).

Almost surely, 2^71418950 is an apocalyptic number.

71418950 is a deficient number, since it is larger than the sum of its proper divisors (61645450).

71418950 is a wasteful number, since it uses less digits than its factorization.

71418950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 71418950 is about 8450.9733167251. The cubic root of 71418950 is about 414.8946362409.

The spelling of 71418950 in words is "seventy-one million, four hundred eighteen thousand, nine hundred fifty".