75424017 has 8 divisors (see below), whose sum is σ = 100623040. Its totient is φ = 50253840.

The previous prime is 75424003. The next prime is 75424033. The reversal of 75424017 is 71042457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75424017 - 2¹⁰ = 75422993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75424057) 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, 109 + ... + 12282.

It is an arithmetic number, because the mean of its divisors is an integer number (12577880).

Almost surely, 2^75424017 is an apocalyptic number.

It is an amenable number.

75424017 is a deficient number, since it is larger than the sum of its proper divisors (25199023).

75424017 is a wasteful number, since it uses less digits than its factorization.

75424017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14423.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 75424017 is about 8684.7001675360. The cubic root of 75424017 is about 422.5095725105.

The spelling of 75424017 in words is "seventy-five million, four hundred twenty-four thousand, seventeen".