75690242 has 8 divisors (see below), whose sum is σ = 113634576. Its totient is φ = 37812052.

The previous prime is 75690233. The next prime is 75690253. The reversal of 75690242 is 24209657.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13568 + ... + 18315.

It is an arithmetic number, because the mean of its divisors is an integer number (14204322).

Almost surely, 2^75690242 is an apocalyptic number.

75690242 is a deficient number, since it is larger than the sum of its proper divisors (37944334).

75690242 is a wasteful number, since it uses less digits than its factorization.

75690242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33072.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 75690242 is about 8700.0139080349. The cubic root of 75690242 is about 423.0061010285.

Adding to 75690242 its reverse (24209657), we get a palindrome (99899899).

The spelling of 75690242 in words is "seventy-five million, six hundred ninety thousand, two hundred forty-two".