75736028 has 6 divisors (see below), whose sum is σ = 132538056. Its totient is φ = 37868012.

The previous prime is 75736027. The next prime is 75736039. The reversal of 75736028 is 82063757.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 75735982 and 75736000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75736021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9467000 + ... + 9467007.

It is an arithmetic number, because the mean of its divisors is an integer number (22089676).

Almost surely, 2^75736028 is an apocalyptic number.

It is an amenable number.

75736028 is a deficient number, since it is larger than the sum of its proper divisors (56802028).

75736028 is a wasteful number, since it uses less digits than its factorization.

75736028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18934011 (or 18934009 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 75736028 is about 8702.6448853208. The cubic root of 75736028 is about 423.0913777778.

The spelling of 75736028 in words is "seventy-five million, seven hundred thirty-six thousand, twenty-eight".