36187741 has 4 divisors (see below), whose sum is σ = 36279292. Its totient is φ = 36096192.

The previous prime is 36187727. The next prime is 36187759. The reversal of 36187741 is 14778163.

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 10725625 + 25462116 = 3275^2 + 5046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36187741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36187741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36187241) 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, 45180 + ... + 45973.

It is an arithmetic number, because the mean of its divisors is an integer number (9069823).

Almost surely, 2^36187741 is an apocalyptic number.

It is an amenable number.

36187741 is a deficient number, since it is larger than the sum of its proper divisors (91551).

36187741 is an equidigital number, since it uses as much as digits as its factorization.

36187741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91550.

The product of its digits is 28224, while the sum is 37.

The square root of 36187741 is about 6015.6247389610. The cubic root of 36187741 is about 330.7657180598.

The spelling of 36187741 in words is "thirty-six million, one hundred eighty-seven thousand, seven hundred forty-one".