75385338 has 32 divisors (see below), whose sum is σ = 173090304. Its totient is φ = 21441072.

The previous prime is 75385337. The next prime is 75385357. The reversal of 75385338 is 83358357.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 75385338.

It is not an unprimeable number, because it can be changed into a prime (75385337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5581 + ... + 13487.

It is an arithmetic number, because the mean of its divisors is an integer number (5409072).

Almost surely, 2^75385338 is an apocalyptic number.

75385338 is an abundant number, since it is smaller than the sum of its proper divisors (97704966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75385338 is a wasteful number, since it uses less digits than its factorization.

75385338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8146.

The product of its digits is 302400, while the sum is 42.

The square root of 75385338 is about 8682.4730347983. The cubic root of 75385338 is about 422.4373362709.

The spelling of 75385338 in words is "seventy-five million, three hundred eighty-five thousand, three hundred thirty-eight".