742052 has 12 divisors (see below), whose sum is σ = 1343580. Its totient is φ = 358176.

The previous prime is 742037. The next prime is 742057. The reversal of 742052 is 250247.

It can be written as a sum of positive squares in 2 ways, for example, as 139876 + 602176 = 374^2 + 776^2 .

It is not an unprimeable number, because it can be changed into a prime (742057) by changing a digit.

742052 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3083 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (111965).

2⁷⁴²⁰⁵² is an apocalyptic number.

It is an amenable number.

742052 is a deficient number, since it is larger than the sum of its proper divisors (601528).

742052 is a wasteful number, since it uses less digits than its factorization.

742052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430 (or 6428 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 742052 is about 861.4244017904. The cubic root of 742052 is about 90.5339453259.

Adding to 742052 its reverse (250247), we get a palindrome (992299).

The spelling of 742052 in words is "seven hundred forty-two thousand, fifty-two".