75469442 has 8 divisors (see below), whose sum is σ = 113475600. Its totient is φ = 37644244.

The previous prime is 75469441. The next prime is 75469447. The reversal of 75469442 is 24496457.

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

It is a self number, because there is not a number n which added to its sum of digits gives 75469442.

It is not an unprimeable number, because it can be changed into a prime (75469441) 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, 44192 + ... + 45867.

It is an arithmetic number, because the mean of its divisors is an integer number (14184450).

Almost surely, 2^75469442 is an apocalyptic number.

75469442 is a deficient number, since it is larger than the sum of its proper divisors (38006158).

75469442 is a wasteful number, since it uses less digits than its factorization.

75469442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90480.

The product of its digits is 241920, while the sum is 41.

The square root of 75469442 is about 8687.3150052246. The cubic root of 75469442 is about 422.5943759388.

The spelling of 75469442 in words is "seventy-five million, four hundred sixty-nine thousand, four hundred forty-two".