36424909 has 4 divisors (see below), whose sum is σ = 37409404. Its totient is φ = 35440416.

The previous prime is 36424903. The next prime is 36424951. The reversal of 36424909 is 90942463.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31606884 + 4818025 = 5622^2 + 2195^2 .

It is a cyclic number.

It is not a de Polignac number, because 36424909 - 2³ = 36424901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 984457 = 36424909 / (3 + 6 + 4 + 2 + 4 + 9 + 0 + 9).

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36424901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492192 + ... + 492265.

It is an arithmetic number, because the mean of its divisors is an integer number (9352351).

Almost surely, 2^36424909 is an apocalyptic number.

It is an amenable number.

36424909 is a deficient number, since it is larger than the sum of its proper divisors (984495).

36424909 is an equidigital number, since it uses as much as digits as its factorization.

36424909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984494.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 36424909 is about 6035.3052118348. The cubic root of 36424909 is about 331.4867383736.

The spelling of 36424909 in words is "thirty-six million, four hundred twenty-four thousand, nine hundred nine".