736733738 has 16 divisors (see below), whose sum is σ = 1190556360. Its totient is φ = 339902976.

The previous prime is 736733737. The next prime is 736733779. The reversal of 736733738 is 837337637.

It can be written as a sum of positive squares in 4 ways, for example, as 332442289 + 404291449 = 18233^2 + 20107^2 .

It is a junction number, because it is equal to n+sod(n) for n = 736733692 and 736733701.

It is not an unprimeable number, because it can be changed into a prime (736733737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127406 + ... + 133062.

Almost surely, 2^736733738 is an apocalyptic number.

736733738 is a deficient number, since it is larger than the sum of its proper divisors (453822622).

736733738 is a wasteful number, since it uses less digits than its factorization.

736733738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10681.

The product of its digits is 1333584, while the sum is 47.

The square root of 736733738 is about 27142.8395345808. The cubic root of 736733738 is about 903.1714196564.

The spelling of 736733738 in words is "seven hundred thirty-six million, seven hundred thirty-three thousand, seven hundred thirty-eight".