36667947 has 16 divisors (see below), whose sum is σ = 50641920. Its totient is φ = 23575200.

The previous prime is 36667931. The next prime is 36667951. The reversal of 36667947 is 74976663.

It is not a de Polignac number, because 36667947 - 2⁴ = 36667931 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 36667896 and 36667905.

It is not an unprimeable number, because it can be changed into a prime (36667987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38497 + ... + 39437.

It is an arithmetic number, because the mean of its divisors is an integer number (3165120).

Almost surely, 2^36667947 is an apocalyptic number.

36667947 is a deficient number, since it is larger than the sum of its proper divisors (13973973).

36667947 is a wasteful number, since it uses less digits than its factorization.

36667947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394.

The product of its digits is 1143072, while the sum is 48.

The square root of 36667947 is about 6055.4064273177. The cubic root of 36667947 is about 332.2223645812. Note that the first 3 decimals are identical.

The spelling of 36667947 in words is "thirty-six million, six hundred sixty-seven thousand, nine hundred forty-seven".