70072336 has 10 divisors (see below), whose sum is σ = 135765182. Its totient is φ = 35036160.

The previous prime is 70072313. The next prime is 70072367. The reversal of 70072336 is 63327007.

It can be written as a sum of positive squares in only one way, i.e., 42823936 + 27248400 = 6544^2 + 5220^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2189745 + ... + 2189776.

Almost surely, 2^70072336 is an apocalyptic number.

It is an amenable number.

70072336 is a deficient number, since it is larger than the sum of its proper divisors (65692846).

70072336 is a wasteful number, since it uses less digits than its factorization.

70072336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379529 (or 4379523 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 70072336 is about 8370.9220519606. The cubic root of 70072336 is about 412.2704417255.

The spelling of 70072336 in words is "seventy million, seventy-two thousand, three hundred thirty-six".