73942 has 8 divisors (see below), whose sum is σ = 121032. Its totient is φ = 33600.

The previous prime is 73939. The next prime is 73943. The reversal of 73942 is 24937.

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

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659 + ... + 1702.

It is an arithmetic number, because the mean of its divisors is an integer number (15129).

2⁷³⁹⁴² is an apocalyptic number.

73942 is a deficient number, since it is larger than the sum of its proper divisors (47090).

73942 is a wasteful number, since it uses less digits than its factorization.

73942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374.

The product of its digits is 1512, while the sum is 25.

The square root of 73942 is about 271.9227831573. The cubic root of 73942 is about 41.9723930444.

It can be divided in two parts, 7394 and 2, that added together give a square (7396 = 86²).

The spelling of 73942 in words is "seventy-three thousand, nine hundred forty-two".