40746 has 8 divisors (see below), whose sum is σ = 81504. Its totient is φ = 13580.

The previous prime is 40739. The next prime is 40751. The reversal of 40746 is 64704.

40746 is nontrivially palindromic in base 11.

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

40746 is an admirable number.

It is an unprimeable number.

40746 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390 + ... + 3401.

It is an arithmetic number, because the mean of its divisors is an integer number (10188).

2⁴⁰⁷⁴⁶ is an apocalyptic number.

40746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40752).

40746 is a wasteful number, since it uses less digits than its factorization.

40746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 40746 is about 201.8563845906. The cubic root of 40746 is about 34.4108177624.

The spelling of 40746 in words is "forty thousand, seven hundred forty-six".