75387796 has 24 divisors (see below), whose sum is σ = 147815136. Its totient is φ = 33340320.

The previous prime is 75387787. The next prime is 75387799. The reversal of 75387796 is 69778357.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75387799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21526 + ... + 24781.

It is an arithmetic number, because the mean of its divisors is an integer number (6158964).

Almost surely, 2^75387796 is an apocalyptic number.

It is an amenable number.

75387796 is a deficient number, since it is larger than the sum of its proper divisors (72427340).

75387796 is a wasteful number, since it uses less digits than its factorization.

75387796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46359 (or 46357 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 52.

The square root of 75387796 is about 8682.6145831771. The cubic root of 75387796 is about 422.4419275248.

The spelling of 75387796 in words is "seventy-five million, three hundred eighty-seven thousand, seven hundred ninety-six".