66002754 has 16 divisors (see below), whose sum is σ = 132153120. Its totient is φ = 21976320.

The previous prime is 66002707. The next prime is 66002759. The reversal of 66002754 is 45720066.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (66002759) 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, 162 + ... + 11490.

It is an arithmetic number, because the mean of its divisors is an integer number (8259570).

Almost surely, 2^66002754 is an apocalyptic number.

66002754 is an abundant number, since it is smaller than the sum of its proper divisors (66150366).

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

66002754 is a wasteful number, since it uses less digits than its factorization.

66002754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12305.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 66002754 is about 8124.2078998509. The cubic root of 66002754 is about 404.1296229815.

The spelling of 66002754 in words is "sixty-six million, two thousand, seven hundred fifty-four".