66741000 has 64 divisors (see below), whose sum is σ = 208241280. Its totient is φ = 17796800.

The previous prime is 66740983. The next prime is 66741019. The reversal of 66741000 is 14766.

66741000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×66741000² = 8908722162000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8124 + ... + 14123.

It is an arithmetic number, because the mean of its divisors is an integer number (3253770).

Almost surely, 2^66741000 is an apocalyptic number.

66741000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66741000 is an abundant number, since it is smaller than the sum of its proper divisors (141500280).

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

66741000 is a wasteful number, since it uses less digits than its factorization.

66741000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22271 (or 22257 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 66741000 is about 8169.5165095616. The cubic root of 66741000 is about 405.6307805109.

Adding to 66741000 its reverse (14766), we get a palindrome (66755766).

The spelling of 66741000 in words is "sixty-six million, seven hundred forty-one thousand".