75352242 has 32 divisors (see below), whose sum is σ = 173768832. Its totient is φ = 21337344.

The previous prime is 75352217. The next prime is 75352243. The reversal of 75352242 is 24225357.

It is not an unprimeable number, because it can be changed into a prime (75352243) 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, 3193 + ... + 12684.

It is an arithmetic number, because the mean of its divisors is an integer number (5430276).

Almost surely, 2^75352242 is an apocalyptic number.

75352242 is an abundant number, since it is smaller than the sum of its proper divisors (98416590).

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

75352242 is a wasteful number, since it uses less digits than its factorization.

75352242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16002.

The product of its digits is 16800, while the sum is 30.

The square root of 75352242 is about 8680.5669169703. The cubic root of 75352242 is about 422.3755071276.

Adding to 75352242 its reverse (24225357), we get a palindrome (99577599).

The spelling of 75352242 in words is "seventy-five million, three hundred fifty-two thousand, two hundred forty-two".