36743538 has 32 divisors (see below), whose sum is σ = 79732800. Its totient is φ = 11221056.

The previous prime is 36743521. The next prime is 36743563. The reversal of 36743538 is 83534763.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 36743496 and 36743505.

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 15 ways as a sum of consecutive naturals, for example, 9148 + ... + 12536.

It is an arithmetic number, because the mean of its divisors is an integer number (2491650).

Almost surely, 2^36743538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36743538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39866400).

36743538 is an abundant number, since it is smaller than the sum of its proper divisors (42989262).

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

36743538 is a wasteful number, since it uses less digits than its factorization.

36743538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546.

The product of its digits is 181440, while the sum is 39.

The square root of 36743538 is about 6061.6448262827. The cubic root of 36743538 is about 332.4505001029.

The spelling of 36743538 in words is "thirty-six million, seven hundred forty-three thousand, five hundred thirty-eight".