75945964 has 24 divisors (see below), whose sum is σ = 140369600. Its totient is φ = 35853840.

The previous prime is 75945959. The next prime is 75945973. The reversal of 75945964 is 46954957.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23647 + ... + 26665.

Almost surely, 2^75945964 is an apocalyptic number.

It is an amenable number.

75945964 is a deficient number, since it is larger than the sum of its proper divisors (64423636).

75945964 is a wasteful number, since it uses less digits than its factorization.

75945964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373 (or 3371 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 75945964 is about 8714.6981588578. The cubic root of 75945964 is about 423.4819456049.

The spelling of 75945964 in words is "seventy-five million, nine hundred forty-five thousand, nine hundred sixty-four".