75122984 has 16 divisors (see below), whose sum is σ = 140964000. Its totient is φ = 37532592.

The previous prime is 75122981. The next prime is 75123011. The reversal of 75122984 is 48922157.

It is not an unprimeable number, because it can be changed into a prime (75122981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10829 + ... + 16355.

It is an arithmetic number, because the mean of its divisors is an integer number (8810250).

Almost surely, 2^75122984 is an apocalyptic number.

It is an amenable number.

75122984 is a deficient number, since it is larger than the sum of its proper divisors (65841016).

75122984 is a wasteful number, since it uses less digits than its factorization.

75122984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232 (or 7228 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 75122984 is about 8667.3516139591. The cubic root of 75122984 is about 421.9467150439.

The spelling of 75122984 in words is "seventy-five million, one hundred twenty-two thousand, nine hundred eighty-four".