75747474074 has 16 divisors (see below), whose sum is σ = 118879149312. Its totient is φ = 36129921168.

The previous prime is 75747474013. The next prime is 75747474079. The reversal of 75747474074 is 47047474757.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75747474079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190194 + ... + 2224509.

It is an arithmetic number, because the mean of its divisors is an integer number (7429946832).

Almost surely, 2^75747474074 is an apocalyptic number.

75747474074 is a deficient number, since it is larger than the sum of its proper divisors (43131675238).

75747474074 is a wasteful number, since it uses less digits than its factorization.

75747474074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415101.

The product of its (nonzero) digits is 21512960, while the sum is 56.

The spelling of 75747474074 in words is "seventy-five billion, seven hundred forty-seven million, four hundred seventy-four thousand, seventy-four".