36949 has 4 divisors (see below), whose sum is σ = 40320. Its totient is φ = 33580.
The previous prime is 36947. The next prime is 36973. The reversal of 36949 is 94963.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 36949 - 21 = 36947 is a prime.
It is an alternating number because its digits alternate between odd and even.
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 36949.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36949.
It is not an unprimeable number, because it can be changed into a prime (36943) 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, 1669 + ... + 1690.
It is an arithmetic number, because the mean of its divisors is an integer number (10080).
236949 is an apocalyptic number.
It is an amenable number.
36949 is a deficient number, since it is larger than the sum of its proper divisors (3371).
36949 is a wasteful number, since it uses less digits than its factorization.
36949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3370.
The product of its digits is 5832, while the sum is 31.
The square root of 36949 is about 192.2212267155. The cubic root of 36949 is about 33.3069012681.
It can be divided in two parts, 369 and 49, that multiplied together give a palindrome (18081).
The spelling of 36949 in words is "thirty-six thousand, nine hundred forty-nine".
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