70044242 has 8 divisors (see below), whose sum is σ = 105105276. Its totient is φ = 35009152.

The previous prime is 70044229. The next prime is 70044253. The reversal of 70044242 is 24244007.

It can be written as a sum of positive squares in 2 ways, for example, as 54449641 + 15594601 = 7379^2 + 3949^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098 + ... + 12234.

Almost surely, 2^70044242 is an apocalyptic number.

70044242 is a deficient number, since it is larger than the sum of its proper divisors (35061034).

70044242 is a wasteful number, since it uses less digits than its factorization.

70044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12972.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 70044242 is about 8369.2438129140. The cubic root of 70044242 is about 412.2153373639.

Adding to 70044242 its reverse (24244007), we get a palindrome (94288249).

The spelling of 70044242 in words is "seventy million, forty-four thousand, two hundred forty-two".