36555842 has 4 divisors (see below), whose sum is σ = 54833766. Its totient is φ = 18277920.

The previous prime is 36555823. The next prime is 36555877. The reversal of 36555842 is 24855563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24855563 = 139 ⋅178817.

It can be written as a sum of positive squares in only one way, i.e., 21353641 + 15202201 = 4621^2 + 3899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36555796 and 36555805.

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 as a sum of consecutive naturals, namely, 9138959 + ... + 9138962.

Almost surely, 2^36555842 is an apocalyptic number.

36555842 is a deficient number, since it is larger than the sum of its proper divisors (18277924).

36555842 is a wasteful number, since it uses less digits than its factorization.

36555842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18277923.

The product of its digits is 144000, while the sum is 38.

The square root of 36555842 is about 6046.1427373161. The cubic root of 36555842 is about 331.8834508886.

The spelling of 36555842 in words is "thirty-six million, five hundred fifty-five thousand, eight hundred forty-two".