75700242 has 12 divisors (see below), whose sum is σ = 164017230. Its totient is φ = 25233408.

The previous prime is 75700241. The next prime is 75700267. The reversal of 75700242 is 24200757.

It can be written as a sum of positive squares in only one way, i.e., 73770921 + 1929321 = 8589^2 + 1389^2 .

It is not an unprimeable number, because it can be changed into a prime (75700241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2102767 + ... + 2102802.

Almost surely, 2^75700242 is an apocalyptic number.

75700242 is an abundant number, since it is smaller than the sum of its proper divisors (88316988).

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

75700242 is a wasteful number, since it uses less digits than its factorization.

75700242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205577 (or 4205574 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 75700242 is about 8700.5886007787. The cubic root of 75700242 is about 423.0247290340.

Adding to 75700242 its reverse (24200757), we get a palindrome (99900999).

The spelling of 75700242 in words is "seventy-five million, seven hundred thousand, two hundred forty-two".