36493429 has 4 divisors (see below), whose sum is σ = 41706784. Its totient is φ = 31280076.

The previous prime is 36493423. The next prime is 36493439. The reversal of 36493429 is 92439463.

36493429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92439463 = 311 ⋅297233.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36493429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36493391 and 36493400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36493423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606667 + ... + 2606680.

It is an arithmetic number, because the mean of its divisors is an integer number (10426696).

Almost surely, 2^36493429 is an apocalyptic number.

It is an amenable number.

36493429 is a deficient number, since it is larger than the sum of its proper divisors (5213355).

36493429 is an equidigital number, since it uses as much as digits as its factorization.

36493429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213354.

The product of its digits is 139968, while the sum is 40.

The square root of 36493429 is about 6040.9791424901. The cubic root of 36493429 is about 331.6944647571.

The spelling of 36493429 in words is "thirty-six million, four hundred ninety-three thousand, four hundred twenty-nine".