70036842 has 16 divisors (see below), whose sum is σ = 142165152. Its totient is φ = 22997040.

The previous prime is 70036823. The next prime is 70036853. The reversal of 70036842 is 24863007.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 86709 + ... + 87512.

It is an arithmetic number, because the mean of its divisors is an integer number (8885322).

Almost surely, 2^70036842 is an apocalyptic number.

70036842 is an abundant number, since it is smaller than the sum of its proper divisors (72128310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70036842 is a wasteful number, since it uses less digits than its factorization.

70036842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174293.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 70036842 is about 8368.8017063377. The cubic root of 70036842 is about 412.2008203441.

Adding to 70036842 its reverse (24863007), we get a palindrome (94899849).

The spelling of 70036842 in words is "seventy million, thirty-six thousand, eight hundred forty-two".