40364 has 6 divisors (see below), whose sum is σ = 70644. Its totient is φ = 20180.

The previous prime is 40361. The next prime is 40387. The reversal of 40364 is 46304.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 40364.

It is not an unprimeable number, because it can be changed into a prime (40361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5042 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (11774).

2⁴⁰³⁶⁴ is an apocalyptic number.

It is an amenable number.

40364 is a deficient number, since it is larger than the sum of its proper divisors (30280).

40364 is a wasteful number, since it uses less digits than its factorization.

40364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10095 (or 10093 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40364 is about 200.9079391164. The cubic root of 40364 is about 34.3029443820.

Adding to 40364 its reverse (46304), we get a palindrome (86668).

It can be divided in two parts, 40 and 364, that added together give a palindrome (404).

The spelling of 40364 in words is "forty thousand, three hundred sixty-four".