302066741 has 8 divisors (see below), whose sum is σ = 305127384. Its totient is φ = 299013120.

The previous prime is 302066719. The next prime is 302066747. The reversal of 302066741 is 147660203.

It can be written as a sum of positive squares in 4 ways, for example, as 20666116 + 281400625 = 4546^2 + 16775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302066741 is a prime.

It is a super-2 number, since 2×302066741² = 182488632036722162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302066747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138701 + ... + 140861.

It is an arithmetic number, because the mean of its divisors is an integer number (38140923).

Almost surely, 2^302066741 is an apocalyptic number.

It is an amenable number.

302066741 is a deficient number, since it is larger than the sum of its proper divisors (3060643).

302066741 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 302066741 = (701346602)₉.

302066741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 302066741 is about 17380.0673473954. The cubic root of 302066741 is about 670.9667050672.

The spelling of 302066741 in words is "three hundred two million, sixty-six thousand, seven hundred forty-one".