36745645 has 8 divisors (see below), whose sum is σ = 44699256. Its totient is φ = 28993536.

The previous prime is 36745627. The next prime is 36745649. The reversal of 36745645 is 54654763.

It can be written as a sum of positive squares in 4 ways, for example, as 11162281 + 25583364 = 3341^2 + 5058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36745645 - 2⁹ = 36745133 is a prime.

It is a super-3 number, since 3×36745645³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36745598 and 36745607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36745649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49972 + ... + 50701.

It is an arithmetic number, because the mean of its divisors is an integer number (5587407).

Almost surely, 2^36745645 is an apocalyptic number.

It is an amenable number.

36745645 is a deficient number, since it is larger than the sum of its proper divisors (7953611).

36745645 is a wasteful number, since it uses less digits than its factorization.

36745645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100751.

The product of its digits is 302400, while the sum is 40.

The square root of 36745645 is about 6061.8186215030. The cubic root of 36745645 is about 332.4568545973.

The spelling of 36745645 in words is "thirty-six million, seven hundred forty-five thousand, six hundred forty-five".