71532950 has 12 divisors (see below), whose sum is σ = 133051380. Its totient is φ = 28613160.

The previous prime is 71532917. The next prime is 71533001. The reversal of 71532950 is 5923517.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 715280 + ... + 715379.

It is an arithmetic number, because the mean of its divisors is an integer number (11087615).

Almost surely, 2^71532950 is an apocalyptic number.

71532950 is a deficient number, since it is larger than the sum of its proper divisors (61518430).

71532950 is a wasteful number, since it uses less digits than its factorization.

71532950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430671 (or 1430666 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 71532950 is about 8457.7154125686. The cubic root of 71532950 is about 415.1152725702.

The spelling of 71532950 in words is "seventy-one million, five hundred thirty-two thousand, nine hundred fifty".