72942 has 8 divisors (see below), whose sum is σ = 145896. Its totient is φ = 24312.

The previous prime is 72937. The next prime is 72949. The reversal of 72942 is 24927.

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

72942 is an admirable number.

It is a plaindrome in base 16.

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 72942.

It is not an unprimeable number, because it can be changed into a prime (72949) 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, 6073 + ... + 6084.

It is an arithmetic number, because the mean of its divisors is an integer number (18237).

2⁷²⁹⁴² is an apocalyptic number.

72942 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 (72948).

72942 is a wasteful number, since it uses less digits than its factorization.

72942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12162.

The product of its digits is 1008, while the sum is 24.

The square root of 72942 is about 270.0777665784. The cubic root of 72942 is about 41.7823204616.

The spelling of 72942 in words is "seventy-two thousand, nine hundred forty-two".