36642879 has 24 divisors (see below), whose sum is σ = 65144352. Its totient is φ = 19327680.

The previous prime is 36642847. The next prime is 36642917. The reversal of 36642879 is 97824663.

36642879 is a `hidden beast` number, since 366 + 4 + 287 + 9 = 666.

36642879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36642879 - 2⁵ = 36642847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36642829) 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 23 ways as a sum of consecutive naturals, for example, 21552 + ... + 23189.

It is an arithmetic number, because the mean of its divisors is an integer number (2714348).

Almost surely, 2^36642879 is an apocalyptic number.

36642879 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

36642879 is a deficient number, since it is larger than the sum of its proper divisors (28501473).

36642879 is a wasteful number, since it uses less digits than its factorization.

36642879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44767 (or 44764 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 36642879 is about 6053.3361875911. The cubic root of 36642879 is about 332.1466395090.

The spelling of 36642879 in words is "thirty-six million, six hundred forty-two thousand, eight hundred seventy-nine".