75468946 has 16 divisors (see below), whose sum is σ = 132531840. Its totient is φ = 31554720.

The previous prime is 75468941. The next prime is 75468961. The reversal of 75468946 is 64986457.

It is a self number, because there is not a number n which added to its sum of digits gives 75468946.

It is not an unprimeable number, because it can be changed into a prime (75468941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 65166 + ... + 66313.

It is an arithmetic number, because the mean of its divisors is an integer number (8283240).

Almost surely, 2^75468946 is an apocalyptic number.

75468946 is a deficient number, since it is larger than the sum of its proper divisors (57062894).

75468946 is a wasteful number, since it uses less digits than its factorization.

75468946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131529.

The product of its digits is 1451520, while the sum is 49.

The square root of 75468946 is about 8687.2864578072. The cubic root of 75468946 is about 422.5934501457.

The spelling of 75468946 in words is "seventy-five million, four hundred sixty-eight thousand, nine hundred forty-six".