36494439 has 4 divisors (see below), whose sum is σ = 48659256. Its totient is φ = 24329624.

The previous prime is 36494413. The next prime is 36494443. The reversal of 36494439 is 93449463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93449463 = 3 ⋅31149821.

It is a cyclic number.

It is not a de Polignac number, because 36494439 - 2¹² = 36490343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36494439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36493439) 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, 6082404 + ... + 6082409.

It is an arithmetic number, because the mean of its divisors is an integer number (12164814).

Almost surely, 2^36494439 is an apocalyptic number.

36494439 is a deficient number, since it is larger than the sum of its proper divisors (12164817).

36494439 is a wasteful number, since it uses less digits than its factorization.

36494439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12164816.

The product of its digits is 279936, while the sum is 42.

The square root of 36494439 is about 6041.0627376315. The cubic root of 36494439 is about 331.6975247446.

The spelling of 36494439 in words is "thirty-six million, four hundred ninety-four thousand, four hundred thirty-nine".