36409122 has 32 divisors (see below), whose sum is σ = 81561600. Its totient is φ = 12038544.

The previous prime is 36409117. The next prime is 36409127. The reversal of 36409122 is 22190463.

36409122 is a `hidden beast` number, since 3 + 640 + 9 + 12 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (36409117) and next prime (36409127).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (36409127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4204 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (2548800).

Almost surely, 2^36409122 is an apocalyptic number.

36409122 is an abundant number, since it is smaller than the sum of its proper divisors (45152478).

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

36409122 is a wasteful number, since it uses less digits than its factorization.

36409122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447 (or 5441 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 36409122 is about 6033.9971826311. The cubic root of 36409122 is about 331.4388413208.

Adding to 36409122 its reverse (22190463), we get a palindrome (58599585).

The spelling of 36409122 in words is "thirty-six million, four hundred nine thousand, one hundred twenty-two".