75919994 has 8 divisors (see below), whose sum is σ = 120578868. Its totient is φ = 35727040.

The previous prime is 75919981. The next prime is 75920059. The reversal of 75919994 is 49991957.

It can be written as a sum of positive squares in 2 ways, for example, as 75603025 + 316969 = 8695^2 + 563^2 .

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

It is an unprimeable number.

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, 1116437 + ... + 1116504.

Almost surely, 2^75919994 is an apocalyptic number.

75919994 is a deficient number, since it is larger than the sum of its proper divisors (44658874).

75919994 is a wasteful number, since it uses less digits than its factorization.

75919994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232960.

The product of its digits is 918540, while the sum is 53.

The square root of 75919994 is about 8713.2080200119. The cubic root of 75919994 is about 423.4336697021.

The spelling of 75919994 in words is "seventy-five million, nine hundred nineteen thousand, nine hundred ninety-four".