70253042 has 8 divisors (see below), whose sum is σ = 105693276. Its totient is φ = 35021952.

The previous prime is 70253039. The next prime is 70253077. The reversal of 70253042 is 24035207.

It can be written as a sum of positive squares in 2 ways, for example, as 70241161 + 11881 = 8381^2 + 109^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 70252999 and 70253017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51443 + ... + 52790.

Almost surely, 2^70253042 is an apocalyptic number.

70253042 is a deficient number, since it is larger than the sum of its proper divisors (35440234).

70253042 is a wasteful number, since it uses less digits than its factorization.

70253042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104572.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 70253042 is about 8381.7087756614. The cubic root of 70253042 is about 412.6245319751.

Adding to 70253042 its reverse (24035207), we get a palindrome (94288249).

The spelling of 70253042 in words is "seventy million, two hundred fifty-three thousand, forty-two".