742884 has 24 divisors (see below), whose sum is σ = 1790208. Its totient is φ = 239520.

The previous prime is 742817. The next prime is 742891. The reversal of 742884 is 488247.

It is an unprimeable number.

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, 627 + ... + 1370.

It is an arithmetic number, because the mean of its divisors is an integer number (74592).

2⁷⁴²⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

742884 is an abundant number, since it is smaller than the sum of its proper divisors (1047324).

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

742884 is a wasteful number, since it uses less digits than its factorization.

742884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2033 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 742884 is about 861.9071875788. The cubic root of 742884 is about 90.5677687005.

The spelling of 742884 in words is "seven hundred forty-two thousand, eight hundred eighty-four".