942487 has 8 divisors (see below), whose sum is σ = 1160096. Its totient is φ = 745632.

The previous prime is 942479. The next prime is 942509. The reversal of 942487 is 784249.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 942487 - 2³ = 942479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942437) 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 7 ways as a sum of consecutive naturals, for example, 5088 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (145012).

2⁹⁴²⁴⁸⁷ is an apocalyptic number.

942487 is a deficient number, since it is larger than the sum of its proper divisors (217609).

942487 is a wasteful number, since it uses less digits than its factorization.

942487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10377.

The product of its digits is 16128, while the sum is 34.

The square root of 942487 is about 970.8176965837. The cubic root of 942487 is about 98.0449259516.

The spelling of 942487 in words is "nine hundred forty-two thousand, four hundred eighty-seven".