75975499 has 12 divisors (see below), whose sum is σ = 81288688. Its totient is φ = 70992000.

The previous prime is 75975469. The next prime is 75975503. The reversal of 75975499 is 99457957.

It is not a de Polignac number, because 75975499 - 2²³ = 67586891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75975469) 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 11 ways as a sum of consecutive naturals, for example, 42769 + ... + 44509.

Almost surely, 2^75975499 is an apocalyptic number.

75975499 is a deficient number, since it is larger than the sum of its proper divisors (5313189).

75975499 is a wasteful number, since it uses less digits than its factorization.

75975499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926 (or 1909 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 55.

The square root of 75975499 is about 8716.3925450842. The cubic root of 75975499 is about 423.5368351500.

The spelling of 75975499 in words is "seventy-five million, nine hundred seventy-five thousand, four hundred ninety-nine".