71941950 has 36 divisors (see below), whose sum is σ = 193285248. Its totient is φ = 19184400.

The previous prime is 71941937. The next prime is 71941963. The reversal of 71941950 is 5914917.

It is an interprime number because it is at equal distance from previous prime (71941937) and next prime (71941963).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 79486 + ... + 80385.

Almost surely, 2^71941950 is an apocalyptic number.

71941950 is an abundant number, since it is smaller than the sum of its proper divisors (121343298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71941950 is a wasteful number, since it uses less digits than its factorization.

71941950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159889 (or 159881 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 71941950 is about 8481.8600554360. The cubic root of 71941950 is about 415.9049300440.

The spelling of 71941950 in words is "seventy-one million, nine hundred forty-one thousand, nine hundred fifty".