787242 has 16 divisors (see below), whose sum is σ = 1585440. Its totient is φ = 260592.

The previous prime is 787217. The next prime is 787243. The reversal of 787242 is 242787.

It is a super-3 number, since 3×787242³ = 1463679609533329464, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (787243) 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 7 ways as a sum of consecutive naturals, for example, 708 + ... + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (99090).

2⁷⁸⁷²⁴² is an apocalyptic number.

787242 is an abundant number, since it is smaller than the sum of its proper divisors (798198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

787242 is a wasteful number, since it uses less digits than its factorization.

787242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917.

The product of its digits is 6272, while the sum is 30.

The square root of 787242 is about 887.2665890250. The cubic root of 787242 is about 92.3356516800.

The spelling of 787242 in words is "seven hundred eighty-seven thousand, two hundred forty-two".