40062 has 16 divisors (see below), whose sum is σ = 87552. Its totient is φ = 12120.

The previous prime is 40039. The next prime is 40063. The reversal of 40062 is 26004.

Added to its reverse (26004) it gives a triangular number (66066 = T₃₆₃).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40063) by changing a digit.

40062 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 7 ways as a sum of consecutive naturals, for example, 238 + ... + 369.

It is an arithmetic number, because the mean of its divisors is an integer number (5472).

2⁴⁰⁰⁶² is an apocalyptic number.

40062 is an abundant number, since it is smaller than the sum of its proper divisors (47490).

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 (43776).

40062 is a wasteful number, since it uses less digits than its factorization.

40062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40062 is about 200.1549399840. The cubic root of 40062 is about 34.2171795635.

Adding to 40062 its reverse (26004), we get a palindrome (66066).

The spelling of 40062 in words is "forty thousand, sixty-two", and thus it is an eban number.