3612042036 has 36 divisors (see below), whose sum is σ = 9134161764. Its totient is φ = 1203523200.

The previous prime is 3612042023. The next prime is 3612042053. The reversal of 3612042036 is 6302402163.

3612042036 is a `hidden beast` number, since 3 + 612 + 0 + 42 + 0 + 3 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3299813136 + 312228900 = 57444^2 + 17670^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75216 + ... + 113496.

Almost surely, 2^3612042036 is an apocalyptic number.

3612042036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3612042036 is an abundant number, since it is smaller than the sum of its proper divisors (5522119728).

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

3612042036 is a wasteful number, since it uses less digits than its factorization.

3612042036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40912 (or 40907 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3612042036 is about 60100.2665218716. The cubic root of 3612042036 is about 1534.3258380616.

Adding to 3612042036 its reverse (6302402163), we get a palindrome (9914444199).

The spelling of 3612042036 in words is "three billion, six hundred twelve million, forty-two thousand, thirty-six".