75729914 has 24 divisors (see below), whose sum is σ = 125055612. Its totient is φ = 34369920.

The previous prime is 75729887. The next prime is 75729943. The reversal of 75729914 is 41992757.

It can be written as a sum of positive squares in 6 ways, for example, as 2199289 + 73530625 = 1483^2 + 8575^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18782 + ... + 22454.

Almost surely, 2^75729914 is an apocalyptic number.

75729914 is a deficient number, since it is larger than the sum of its proper divisors (49325698).

75729914 is a wasteful number, since it uses less digits than its factorization.

75729914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762 (or 3749 counting only the distinct ones).

The product of its digits is 158760, while the sum is 44.

The square root of 75729914 is about 8702.2936057111. The cubic root of 75729914 is about 423.0799923982.

The spelling of 75729914 in words is "seventy-five million, seven hundred twenty-nine thousand, nine hundred fourteen".