207242066 has 8 divisors (see below), whose sum is σ = 311675904. Its totient is φ = 103350100.

The previous prime is 207242051. The next prime is 207242081. The reversal of 207242066 is 660242702.

It is an interprime number because it is at equal distance from previous prime (207242051) and next prime (207242081).

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

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, 134510 + ... + 136041.

It is an arithmetic number, because the mean of its divisors is an integer number (38959488).

Almost surely, 2^207242066 is an apocalyptic number.

207242066 is a deficient number, since it is larger than the sum of its proper divisors (104433838).

207242066 is a wasteful number, since it uses less digits than its factorization.

207242066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270936.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 207242066 is about 14395.9044870408. The cubic root of 207242066 is about 591.7786658132.

Adding to 207242066 its reverse (660242702), we get a palindrome (867484768).

The spelling of 207242066 in words is "two hundred seven million, two hundred forty-two thousand, sixty-six".