742018302 has 48 divisors (see below), whose sum is σ = 1686653280. Its totient is φ = 235435200.

The previous prime is 742018301. The next prime is 742018309. The reversal of 742018302 is 203810247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742018301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27052 + ... + 47072.

It is an arithmetic number, because the mean of its divisors is an integer number (35138610).

Almost surely, 2^742018302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742018302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843326640).

742018302 is an abundant number, since it is smaller than the sum of its proper divisors (944634978).

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

742018302 is a wasteful number, since it uses less digits than its factorization.

742018302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20129 (or 20126 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 742018302 is about 27240.0128854595. The cubic root of 742018302 is about 905.3257486527.

Adding to 742018302 its reverse (203810247), we get a palindrome (945828549).

The spelling of 742018302 in words is "seven hundred forty-two million, eighteen thousand, three hundred two".