36988447 has 4 divisors (see below), whose sum is σ = 39164256. Its totient is φ = 34812640.

The previous prime is 36988429. The next prime is 36988451. The reversal of 36988447 is 74488963.

36988447 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: 74488963 = 761 ⋅97883.

It is a cyclic number.

It is not a de Polignac number, because 36988447 - 2²³ = 28599839 is a prime.

It is a super-2 number, since 2×36988447² = 2736290422943618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36988447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36988417) 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, 1087879 + ... + 1087912.

It is an arithmetic number, because the mean of its divisors is an integer number (9791064).

Almost surely, 2^36988447 is an apocalyptic number.

36988447 is a deficient number, since it is larger than the sum of its proper divisors (2175809).

36988447 is a wasteful number, since it uses less digits than its factorization.

36988447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175808.

The product of its digits is 1161216, while the sum is 49.

The square root of 36988447 is about 6081.8128054060. The cubic root of 36988447 is about 333.1874994289.

The spelling of 36988447 in words is "thirty-six million, nine hundred eighty-eight thousand, four hundred forty-seven".