75422774 has 16 divisors (see below), whose sum is σ = 132304128. Its totient is φ = 31572072.

The previous prime is 75422741. The next prime is 75422833. The reversal of 75422774 is 47722457.

It is a Curzon number.

It is a congruent 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, 62042 + ... + 63245.

It is an arithmetic number, because the mean of its divisors is an integer number (8269008).

Almost surely, 2^75422774 is an apocalyptic number.

75422774 is a deficient number, since it is larger than the sum of its proper divisors (56881354).

75422774 is a wasteful number, since it uses less digits than its factorization.

75422774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125339.

The product of its digits is 109760, while the sum is 38.

The square root of 75422774 is about 8684.6286046094. The cubic root of 75422774 is about 422.5072514890.

The spelling of 75422774 in words is "seventy-five million, four hundred twenty-two thousand, seven hundred seventy-four".