75945064 has 32 divisors (see below), whose sum is σ = 153709920. Its totient is φ = 34969536.

The previous prime is 75945047. The next prime is 75945073. The reversal of 75945064 is 46054957.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85567 + ... + 86449.

It is an arithmetic number, because the mean of its divisors is an integer number (4803435).

Almost surely, 2^75945064 is an apocalyptic number.

It is an amenable number.

75945064 is an abundant number, since it is smaller than the sum of its proper divisors (77764856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75945064 is a wasteful number, since it uses less digits than its factorization.

75945064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 75945064 is about 8714.6465218045. The cubic root of 75945064 is about 423.4802727697.

The spelling of 75945064 in words is "seventy-five million, nine hundred forty-five thousand, sixty-four".