787942 has 8 divisors (see below), whose sum is σ = 1189656. Its totient is φ = 391392.

The previous prime is 787939. The next prime is 787973. The reversal of 787942 is 249787.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883 + ... + 1534.

It is an arithmetic number, because the mean of its divisors is an integer number (148707).

2⁷⁸⁷⁹⁴² is an apocalyptic number.

787942 is a deficient number, since it is larger than the sum of its proper divisors (401714).

787942 is a wasteful number, since it uses less digits than its factorization.

787942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582.

The product of its digits is 28224, while the sum is 37.

The square root of 787942 is about 887.6609713173. The cubic root of 787942 is about 92.3630112502.

It can be divided in two parts, 7879 and 42, that added together give a square (7921 = 89²).

The spelling of 787942 in words is "seven hundred eighty-seven thousand, nine hundred forty-two".