75789994 has 16 divisors (see below), whose sum is σ = 132948288. Its totient is φ = 31725792.

The previous prime is 75789983. The next prime is 75790003. The reversal of 75789994 is 49998757.

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, 62347 + ... + 63550.

It is an arithmetic number, because the mean of its divisors is an integer number (8309268).

Almost surely, 2^75789994 is an apocalyptic number.

75789994 is a deficient number, since it is larger than the sum of its proper divisors (57158294).

75789994 is a wasteful number, since it uses less digits than its factorization.

75789994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125949.

The product of its digits is 5715360, while the sum is 58.

The square root of 75789994 is about 8705.7448848447. The cubic root of 75789994 is about 423.1918457185.

The spelling of 75789994 in words is "seventy-five million, seven hundred eighty-nine thousand, nine hundred ninety-four".