75775994 has 8 divisors (see below), whose sum is σ = 129901728. Its totient is φ = 32475420.

The previous prime is 75775867. The next prime is 75776011. The reversal of 75775994 is 49957757.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2706272 + ... + 2706299.

It is an arithmetic number, because the mean of its divisors is an integer number (16237716).

Almost surely, 2^75775994 is an apocalyptic number.

75775994 is a deficient number, since it is larger than the sum of its proper divisors (54125734).

75775994 is a wasteful number, since it uses less digits than its factorization.

75775994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412580.

The product of its digits is 2778300, while the sum is 53.

The square root of 75775994 is about 8704.9407809588. The cubic root of 75775994 is about 423.1657866467.

The spelling of 75775994 in words is "seventy-five million, seven hundred seventy-five thousand, nine hundred ninety-four".