40652 has 6 divisors (see below), whose sum is σ = 71148. Its totient is φ = 20324.

The previous prime is 40639. The next prime is 40693. The reversal of 40652 is 25604.

It is a self number, because there is not a number n which added to its sum of digits gives 40652.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078 + ... + 5085.

It is an arithmetic number, because the mean of its divisors is an integer number (11858).

2⁴⁰⁶⁵² is an apocalyptic number.

It is an amenable number.

40652 is a deficient number, since it is larger than the sum of its proper divisors (30496).

40652 is a wasteful number, since it uses less digits than its factorization.

40652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167 (or 10165 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40652 is about 201.6234113391. The cubic root of 40652 is about 34.3843357563.

It can be divided in two parts, 406 and 52, that multiplied together give a palindrome (21112).

The spelling of 40652 in words is "forty thousand, six hundred fifty-two".