36120424 has 8 divisors (see below), whose sum is σ = 67725810. Its totient is φ = 18060208.

The previous prime is 36120421. The next prime is 36120433. The reversal of 36120424 is 42402163.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36120100 + 324 = 6010^2 + 18^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 36120395 and 36120404.

It is not an unprimeable number, because it can be changed into a prime (36120421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257519 + ... + 2257534.

Almost surely, 2^36120424 is an apocalyptic number.

It is an amenable number.

36120424 is a deficient number, since it is larger than the sum of its proper divisors (31605386).

36120424 is a wasteful number, since it uses less digits than its factorization.

36120424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515059 (or 4515055 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 36120424 is about 6010.0269550144. The cubic root of 36120424 is about 330.5604922372.

Adding to 36120424 its reverse (42402163), we get a palindrome (78522587).

The spelling of 36120424 in words is "thirty-six million, one hundred twenty thousand, four hundred twenty-four".