75064036 has 12 divisors (see below), whose sum is σ = 131424300. Its totient is φ = 37514240.

The previous prime is 75063997. The next prime is 75064039. The reversal of 75064036 is 63046057.

It can be written as a sum of positive squares in 2 ways, for example, as 20304036 + 54760000 = 4506^2 + 7400^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75063989 and 75064007.

It is not an unprimeable number, because it can be changed into a prime (75064039) 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 in 3 ways as a sum of consecutive naturals, for example, 11076 + ... + 16516.

It is an arithmetic number, because the mean of its divisors is an integer number (10952025).

Almost surely, 2^75064036 is an apocalyptic number.

It is an amenable number.

75064036 is a deficient number, since it is larger than the sum of its proper divisors (56360264).

75064036 is a wasteful number, since it uses less digits than its factorization.

75064036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894 (or 8892 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 75064036 is about 8663.9503692023. The cubic root of 75064036 is about 421.8363208507.

The spelling of 75064036 in words is "seventy-five million, sixty-four thousand, thirty-six".