75424105 has 8 divisors (see below), whose sum is σ = 90763200. Its totient is φ = 60169776.

The previous prime is 75424057. The next prime is 75424109. The reversal of 75424105 is 50142457.

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

It is a cyclic number.

It is not a de Polignac number, because 75424105 - 2¹¹ = 75422057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75424109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19215 + ... + 22804.

It is an arithmetic number, because the mean of its divisors is an integer number (11345400).

Almost surely, 2^75424105 is an apocalyptic number.

It is an amenable number.

75424105 is a deficient number, since it is larger than the sum of its proper divisors (15339095).

75424105 is a wasteful number, since it uses less digits than its factorization.

75424105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42383.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 75424105 is about 8684.7052339155. The cubic root of 75424105 is about 422.5097368296.

The spelling of 75424105 in words is "seventy-five million, four hundred twenty-four thousand, one hundred five".