40502 has 16 divisors (see below), whose sum is σ = 76032. Its totient is φ = 15720.

The previous prime is 40499. The next prime is 40507. The reversal of 40502 is 20504.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40507) 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, 23 + ... + 285.

It is an arithmetic number, because the mean of its divisors is an integer number (4752).

2⁴⁰⁵⁰² is an apocalyptic number.

40502 is a deficient number, since it is larger than the sum of its proper divisors (35530).

40502 is a wasteful number, since it uses less digits than its factorization.

40502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 40502 is about 201.2510869536. The cubic root of 40502 is about 34.3419925583.

It can be divided in two parts, 4050 and 2, that multiplied together give a square (8100 = 90²).

The spelling of 40502 in words is "forty thousand, five hundred two".