36342739 has 4 divisors (see below), whose sum is σ = 36586800. Its totient is φ = 36098680.

The previous prime is 36342731. The next prime is 36342749. The reversal of 36342739 is 93724363.

36342739 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 an emirpimes, since its reverse is a distinct semiprime: 93724363 = 5179 ⋅18097.

It is a cyclic number.

It is not a de Polignac number, because 36342739 - 2³ = 36342731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36342698 and 36342707.

It is not an unprimeable number, because it can be changed into a prime (36342731) 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, 121807 + ... + 122104.

It is an arithmetic number, because the mean of its divisors is an integer number (9146700).

Almost surely, 2^36342739 is an apocalyptic number.

36342739 is a deficient number, since it is larger than the sum of its proper divisors (244061).

36342739 is a wasteful number, since it uses less digits than its factorization.

36342739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244060.

The product of its digits is 81648, while the sum is 37.

The square root of 36342739 is about 6028.4939246880. The cubic root of 36342739 is about 331.2372866131.

The spelling of 36342739 in words is "thirty-six million, three hundred forty-two thousand, seven hundred thirty-nine".