207420014 has 4 divisors (see below), whose sum is σ = 311130024. Its totient is φ = 103710006.

The previous prime is 207420013. The next prime is 207420019. The reversal of 207420014 is 410024702.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207420013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51855002 + ... + 51855005.

It is an arithmetic number, because the mean of its divisors is an integer number (77782506).

Almost surely, 2^207420014 is an apocalyptic number.

207420014 is a deficient number, since it is larger than the sum of its proper divisors (103710010).

207420014 is a wasteful number, since it uses less digits than its factorization.

207420014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103710009.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 207420014 is about 14402.0836686918. The cubic root of 207420014 is about 591.9479938945.

Adding to 207420014 its reverse (410024702), we get a palindrome (617444716).

The spelling of 207420014 in words is "two hundred seven million, four hundred twenty thousand, fourteen".