66841702 has 8 divisors (see below), whose sum is σ = 101028312. Its totient is φ = 33165600.

The previous prime is 66841693. The next prime is 66841717. The reversal of 66841702 is 20714866.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127299 + ... + 127822.

It is an arithmetic number, because the mean of its divisors is an integer number (12628539).

Almost surely, 2^66841702 is an apocalyptic number.

66841702 is a deficient number, since it is larger than the sum of its proper divisors (34186610).

66841702 is a wasteful number, since it uses less digits than its factorization.

66841702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255254.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 66841702 is about 8175.6774642839. The cubic root of 66841702 is about 405.8346896706.

The spelling of 66841702 in words is "sixty-six million, eight hundred forty-one thousand, seven hundred two".