75268775 has 48 divisors (see below), whose sum is σ = 106064640. Its totient is φ = 52684800.

The previous prime is 75268771. The next prime is 75268793. The reversal of 75268775 is 57786257.

It is a happy number.

It is not a de Polignac number, because 75268775 - 2² = 75268771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75268771) 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 47 ways as a sum of consecutive naturals, for example, 381977 + ... + 382173.

It is an arithmetic number, because the mean of its divisors is an integer number (2209680).

Almost surely, 2^75268775 is an apocalyptic number.

75268775 is a deficient number, since it is larger than the sum of its proper divisors (30795865).

75268775 is a wasteful number, since it uses less digits than its factorization.

75268775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 279 counting only the distinct ones).

The product of its digits is 823200, while the sum is 47.

The square root of 75268775 is about 8675.7578919654. The cubic root of 75268775 is about 422.2194956606.

The spelling of 75268775 in words is "seventy-five million, two hundred sixty-eight thousand, seven hundred seventy-five".