66741130 has 32 divisors (see below), whose sum is σ = 122508288. Its totient is φ = 26174400.

The previous prime is 66741121. The next prime is 66741131. The reversal of 66741130 is 3114766.

It is a super-3 number, since 3×66741130³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (66741131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158320 + ... + 158740.

It is an arithmetic number, because the mean of its divisors is an integer number (3828384).

Almost surely, 2^66741130 is an apocalyptic number.

66741130 is a deficient number, since it is larger than the sum of its proper divisors (55767158).

66741130 is a wasteful number, since it uses less digits than its factorization.

66741130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 66741130 is about 8169.5244659650. The cubic root of 66741130 is about 405.6310438771.

Adding to 66741130 its reverse (3114766), we get a palindrome (69855896).

The spelling of 66741130 in words is "sixty-six million, seven hundred forty-one thousand, one hundred thirty".