70036772 has 12 divisors (see below), whose sum is σ = 131992476. Its totient is φ = 32324640.

The previous prime is 70036697. The next prime is 70036783. The reversal of 70036772 is 27763007.

It can be written as a sum of positive squares in 2 ways, for example, as 3189796 + 66846976 = 1786^2 + 8176^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 673379 + ... + 673482.

It is an arithmetic number, because the mean of its divisors is an integer number (10999373).

Almost surely, 2^70036772 is an apocalyptic number.

It is an amenable number.

70036772 is a deficient number, since it is larger than the sum of its proper divisors (61955704).

70036772 is a wasteful number, since it uses less digits than its factorization.

70036772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346878 (or 1346876 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 70036772 is about 8368.7975241369. The cubic root of 70036772 is about 412.2006830161.

Adding to 70036772 its reverse (27763007), we get a palindrome (97799779).

The spelling of 70036772 in words is "seventy million, thirty-six thousand, seven hundred seventy-two".