36745539 has 4 divisors (see below), whose sum is σ = 48994056. Its totient is φ = 24497024.

The previous prime is 36745481. The next prime is 36745543. The reversal of 36745539 is 93554763.

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

It is a cyclic number.

It is not a de Polignac number, because 36745539 - 2²³ = 28356931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36745539.

It is not an unprimeable number, because it can be changed into a prime (36745139) 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, 6124254 + ... + 6124259.

It is an arithmetic number, because the mean of its divisors is an integer number (12248514).

Almost surely, 2^36745539 is an apocalyptic number.

36745539 is a deficient number, since it is larger than the sum of its proper divisors (12248517).

36745539 is a wasteful number, since it uses less digits than its factorization.

36745539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248516.

The product of its digits is 340200, while the sum is 42.

The square root of 36745539 is about 6061.8098782459. The cubic root of 36745539 is about 332.4565349180.

The spelling of 36745539 in words is "thirty-six million, seven hundred forty-five thousand, five hundred thirty-nine".