40367 has 4 divisors (see below), whose sum is σ = 41496. Its totient is φ = 39240.

The previous prime is 40361. The next prime is 40387. The reversal of 40367 is 76304.

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

It is a cyclic number.

It is not a de Polignac number, because 40367 - 2⁴ = 40351 is a prime.

It is a super-3 number, since 3×40367³ = 197333436332589, which contains 333 as substring.

It is a Duffinian number.

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 40367.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509 + ... + 582.

It is an arithmetic number, because the mean of its divisors is an integer number (10374).

2⁴⁰³⁶⁷ is an apocalyptic number.

40367 is a deficient number, since it is larger than the sum of its proper divisors (1129).

40367 is a wasteful number, since it uses less digits than its factorization.

40367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 40367 is about 200.9154050838. The cubic root of 40367 is about 34.3037942010.

Subtracting 40367 from its reverse (76304), we obtain a cube (35937 = 33³).

The spelling of 40367 in words is "forty thousand, three hundred sixty-seven".