36783738 has 12 divisors (see below), whose sum is σ = 79698138. Its totient is φ = 12261240.

The previous prime is 36783731. The next prime is 36783781. The reversal of 36783738 is 83738763.

It can be written as a sum of positive squares in only one way, i.e., 27217089 + 9566649 = 5217^2 + 3093^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36783693 and 36783702.

It is not an unprimeable number, because it can be changed into a prime (36783731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1021753 + ... + 1021788.

Almost surely, 2^36783738 is an apocalyptic number.

36783738 is an abundant number, since it is smaller than the sum of its proper divisors (42914400).

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

36783738 is a wasteful number, since it uses less digits than its factorization.

36783738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043549 (or 2043546 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 36783738 is about 6064.9598514747. The cubic root of 36783738 is about 332.5716972792.

The spelling of 36783738 in words is "thirty-six million, seven hundred eighty-three thousand, seven hundred thirty-eight".