707532242 has 4 divisors (see below), whose sum is σ = 1061298366. Its totient is φ = 353766120.

The previous prime is 707532193. The next prime is 707532247. The reversal of 707532242 is 242235707.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 386083201 + 321449041 = 19649^2 + 17929^2 .

It is a junction number, because it is equal to n+sod(n) for n = 707532199 and 707532208.

It is not an unprimeable number, because it can be changed into a prime (707532247) 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 as a sum of consecutive naturals, namely, 176883059 + ... + 176883062.

Almost surely, 2^707532242 is an apocalyptic number.

707532242 is a deficient number, since it is larger than the sum of its proper divisors (353766124).

707532242 is a wasteful number, since it uses less digits than its factorization.

707532242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353766123.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 707532242 is about 26599.4782279653. The cubic root of 707532242 is about 891.0773646600.

Adding to 707532242 its reverse (242235707), we get a palindrome (949767949).

The spelling of 707532242 in words is "seven hundred seven million, five hundred thirty-two thousand, two hundred forty-two".