66301542 has 24 divisors (see below), whose sum is σ = 143890344. Its totient is φ = 22064064.

The previous prime is 66301531. The next prime is 66301553. The reversal of 66301542 is 24510366.

It is an interprime number because it is at equal distance from previous prime (66301531) and next prime (66301553).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9598 + ... + 14990.

It is an arithmetic number, because the mean of its divisors is an integer number (5995431).

Almost surely, 2^66301542 is an apocalyptic number.

66301542 is an abundant number, since it is smaller than the sum of its proper divisors (77588802).

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

66301542 is a wasteful number, since it uses less digits than its factorization.

66301542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084 (or 6081 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 66301542 is about 8142.5758823606. The cubic root of 66301542 is about 404.7385234941.

The spelling of 66301542 in words is "sixty-six million, three hundred one thousand, five hundred forty-two".