36775945 has 4 divisors (see below), whose sum is σ = 44131140. Its totient is φ = 29420752.

The previous prime is 36775943. The next prime is 36775967. The reversal of 36775945 is 54957763.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21307456 + 15468489 = 4616^2 + 3933^2 .

It is a cyclic number.

It is not a de Polignac number, because 36775945 - 2¹ = 36775943 is a prime.

It is a super-4 number, since 4×36775945⁴ (a number of 31 digits) contains 4444 as substring.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 36775895 and 36775904.

It is not an unprimeable number, because it can be changed into a prime (36775943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3677590 + ... + 3677599.

It is an arithmetic number, because the mean of its divisors is an integer number (11032785).

Almost surely, 2^36775945 is an apocalyptic number.

It is an amenable number.

36775945 is a deficient number, since it is larger than the sum of its proper divisors (7355195).

36775945 is an equidigital number, since it uses as much as digits as its factorization.

36775945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355194.

The product of its digits is 793800, while the sum is 46.

The square root of 36775945 is about 6064.3173564714. The cubic root of 36775945 is about 332.5482094154.

The spelling of 36775945 in words is "thirty-six million, seven hundred seventy-five thousand, nine hundred forty-five".