75022963 has 4 divisors (see below), whose sum is σ = 78971560. Its totient is φ = 71074368.

The previous prime is 75022933. The next prime is 75022973. The reversal of 75022963 is 36922057.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75022963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75022933) 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 3 ways as a sum of consecutive naturals, for example, 1974270 + ... + 1974307.

It is an arithmetic number, because the mean of its divisors is an integer number (19742890).

Almost surely, 2^75022963 is an apocalyptic number.

75022963 is a deficient number, since it is larger than the sum of its proper divisors (3948597).

75022963 is a wasteful number, since it uses less digits than its factorization.

75022963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948596.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 75022963 is about 8661.5797058042. The cubic root of 75022963 is about 421.7593676909.

The spelling of 75022963 in words is "seventy-five million, twenty-two thousand, nine hundred sixty-three".