40893 has 8 divisors (see below), whose sum is σ = 55968. Its totient is φ = 26544.

The previous prime is 40883. The next prime is 40897. The reversal of 40893 is 39804.

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

It is not a de Polignac number, because 40893 - 2⁶ = 40829 is a prime.

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 40893.

It is not an unprimeable number, because it can be changed into a prime (40897) 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, 30 + ... + 287.

It is an arithmetic number, because the mean of its divisors is an integer number (6996).

2⁴⁰⁸⁹³ is an apocalyptic number.

40893 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40893 is a deficient number, since it is larger than the sum of its proper divisors (15075).

40893 is a wasteful number, since it uses less digits than its factorization.

40893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40893 is about 202.2201770348. The cubic root of 40893 is about 34.4521495847.

Subtracting from 40893 its reverse (39804), we obtain a square (1089 = 33²).

The spelling of 40893 in words is "forty thousand, eight hundred ninety-three".