36121733 has 8 divisors (see below), whose sum is σ = 37755480. Its totient is φ = 34513920.

The previous prime is 36121703. The next prime is 36121739. The reversal of 36121733 is 33712163.

It can be written as a sum of positive squares in 4 ways, for example, as 4571044 + 31550689 = 2138^2 + 5617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36121733 - 2⁶ = 36121669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36121739) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3608 + ... + 9233.

It is an arithmetic number, because the mean of its divisors is an integer number (4719435).

Almost surely, 2^36121733 is an apocalyptic number.

It is an amenable number.

36121733 is a deficient number, since it is larger than the sum of its proper divisors (1633747).

36121733 is a wasteful number, since it uses less digits than its factorization.

36121733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12967.

The product of its digits is 2268, while the sum is 26.

The square root of 36121733 is about 6010.1358553697. The cubic root of 36121733 is about 330.5644853470.

Adding to 36121733 its reverse (33712163), we get a palindrome (69833896).

The spelling of 36121733 in words is "thirty-six million, one hundred twenty-one thousand, seven hundred thirty-three".