742102 has 16 divisors (see below), whose sum is σ = 1195200. Its totient is φ = 344520.

The previous prime is 742073. The next prime is 742111. The reversal of 742102 is 201247.

It is a congruent number.

It is an unprimeable number.

742102 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 2077 + ... + 2407.

It is an arithmetic number, because the mean of its divisors is an integer number (74700).

2⁷⁴²¹⁰² is an apocalyptic number.

742102 is a deficient number, since it is larger than the sum of its proper divisors (453098).

742102 is a wasteful number, since it uses less digits than its factorization.

742102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 742102 is about 861.4534230009. The cubic root of 742102 is about 90.5359786944.

Adding to 742102 its reverse (201247), we get a palindrome (943349).

The spelling of 742102 in words is "seven hundred forty-two thousand, one hundred two", and thus it is an iban number.