742762 has 16 divisors (see below), whose sum is σ = 1184832. Its totient is φ = 348480.

The previous prime is 742759. The next prime is 742783. The reversal of 742762 is 267247.

It is a self number, because there is not a number n which added to its sum of digits gives 742762.

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, 2962 + ... + 3202.

It is an arithmetic number, because the mean of its divisors is an integer number (74052).

2⁷⁴²⁷⁶² is an apocalyptic number.

742762 is a deficient number, since it is larger than the sum of its proper divisors (442070).

742762 is a wasteful number, since it uses less digits than its factorization.

742762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its digits is 4704, while the sum is 28.

The square root of 742762 is about 861.8364113914. The cubic root of 742762 is about 90.5628106036.

The spelling of 742762 in words is "seven hundred forty-two thousand, seven hundred sixty-two".