36143722 has 8 divisors (see below), whose sum is σ = 54289476. Its totient is φ = 18047232.

The previous prime is 36143711. The next prime is 36143743. The reversal of 36143722 is 22734163.

It can be written as a sum of positive squares in 2 ways, for example, as 35295481 + 848241 = 5941^2 + 921^2 .

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

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, 10423 + ... + 13450.

Almost surely, 2^36143722 is an apocalyptic number.

36143722 is a deficient number, since it is larger than the sum of its proper divisors (18145754).

36143722 is a wasteful number, since it uses less digits than its factorization.

36143722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24632.

The product of its digits is 6048, while the sum is 28.

The square root of 36143722 is about 6011.9649034238. The cubic root of 36143722 is about 330.6315484640.

Adding to 36143722 its reverse (22734163), we get a palindrome (58877885).

The spelling of 36143722 in words is "thirty-six million, one hundred forty-three thousand, seven hundred twenty-two".