70067042 has 4 divisors (see below), whose sum is σ = 105100566. Its totient is φ = 35033520.

The previous prime is 70067029. The next prime is 70067051. The reversal of 70067042 is 24076007.

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., 51825601 + 18241441 = 7199^2 + 4271^2 .

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 as a sum of consecutive naturals, namely, 17516759 + ... + 17516762.

Almost surely, 2^70067042 is an apocalyptic number.

70067042 is a deficient number, since it is larger than the sum of its proper divisors (35033524).

70067042 is a wasteful number, since it uses less digits than its factorization.

70067042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35033523.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 70067042 is about 8370.6058323158. The cubic root of 70067042 is about 412.2600590514.

The spelling of 70067042 in words is "seventy million, sixty-seven thousand, forty-two".