40901 has 4 divisors (see below), whose sum is σ = 46752. Its totient is φ = 35052.

The previous prime is 40897. The next prime is 40903. The reversal of 40901 is 10904.

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 40901 - 2² = 40897 is a prime.

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 40901.

It is not an unprimeable number, because it can be changed into a prime (40903) 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, 2915 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (11688).

2⁴⁰⁹⁰¹ is an apocalyptic number.

It is an amenable number.

40901 is a deficient number, since it is larger than the sum of its proper divisors (5851).

40901 is an equidigital number, since it uses as much as digits as its factorization.

40901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 40901 is about 202.2399564873. The cubic root of 40901 is about 34.4543960916.

The spelling of 40901 in words is "forty thousand, nine hundred one".