36968905 has 4 divisors (see below), whose sum is σ = 44362692. Its totient is φ = 29575120.

The previous prime is 36968891. The next prime is 36968923. The reversal of 36968905 is 50986963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50986963 = 47 ⋅1084829.

It can be written as a sum of positive squares in 2 ways, for example, as 23011209 + 13957696 = 4797^2 + 3736^2 .

It is not a de Polignac number, because 36968905 - 2¹⁷ = 36837833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3696886 + ... + 3696895.

It is an arithmetic number, because the mean of its divisors is an integer number (11090673).

Almost surely, 2^36968905 is an apocalyptic number.

It is an amenable number.

36968905 is a deficient number, since it is larger than the sum of its proper divisors (7393787).

36968905 is an equidigital number, since it uses as much as digits as its factorization.

36968905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393786.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 36968905 is about 6080.2059997997. The cubic root of 36968905 is about 333.1288117607.

It can be divided in two parts, 36968 and 905, that added together give a palindrome (37873).

The spelling of 36968905 in words is "thirty-six million, nine hundred sixty-eight thousand, nine hundred five".