942542 has 8 divisors (see below), whose sum is σ = 1423632. Its totient is φ = 468000.

The previous prime is 942541. The next prime is 942569. The reversal of 942542 is 245249.

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

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 942542.

It is not an unprimeable number, because it can be changed into a prime (942541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259 + ... + 1862.

It is an arithmetic number, because the mean of its divisors is an integer number (177954).

2⁹⁴²⁵⁴² is an apocalyptic number.

942542 is a deficient number, since it is larger than the sum of its proper divisors (481090).

942542 is a wasteful number, since it uses less digits than its factorization.

942542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274.

The product of its digits is 2880, while the sum is 26.

The square root of 942542 is about 970.8460228069. The cubic root of 942542 is about 98.0468330923.

The spelling of 942542 in words is "nine hundred forty-two thousand, five hundred forty-two".