61070242 has 8 divisors (see below), whose sum is σ = 91680300. Its totient is φ = 30510144.

The previous prime is 61070231. The next prime is 61070291. The reversal of 61070242 is 24207016.

It can be written as a sum of positive squares in 2 ways, for example, as 59768361 + 1301881 = 7731^2 + 1141^2 .

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, 9267 + ... + 14422.

Almost surely, 2^61070242 is an apocalyptic number.

61070242 is a deficient number, since it is larger than the sum of its proper divisors (30610058).

61070242 is a wasteful number, since it uses less digits than its factorization.

61070242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24980.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 61070242 is about 7814.7451653909. The cubic root of 61070242 is about 393.8007573099.

Adding to 61070242 its reverse (24207016), we get a palindrome (85277258).

The spelling of 61070242 in words is "sixty-one million, seventy thousand, two hundred forty-two".