36642939 has 16 divisors (see below), whose sum is σ = 52835328. Its totient is φ = 22500992.

The previous prime is 36642937. The next prime is 36642941. The reversal of 36642939 is 93924663.

36642939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36642937) and next prime (36642941).

It is a cyclic number.

It is not a de Polignac number, because 36642939 - 2¹ = 36642937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36642939.

It is not an unprimeable number, because it can be changed into a prime (36642937) 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 15 ways as a sum of consecutive naturals, for example, 5247 + ... + 10040.

It is an arithmetic number, because the mean of its divisors is an integer number (3302208).

Almost surely, 2^36642939 is an apocalyptic number.

36642939 is a deficient number, since it is larger than the sum of its proper divisors (16192389).

36642939 is a wasteful number, since it uses less digits than its factorization.

36642939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15354.

The product of its digits is 209952, while the sum is 42.

The square root of 36642939 is about 6053.3411435339. The cubic root of 36642939 is about 332.1468207974.

The spelling of 36642939 in words is "thirty-six million, six hundred forty-two thousand, nine hundred thirty-nine".