207271029 has 12 divisors (see below), whose sum is σ = 321481824. Its totient is φ = 118440504.

The previous prime is 207271007. The next prime is 207271039. The reversal of 207271029 is 920172702.

It is a happy number.

It is not a de Polignac number, because 207271029 - 2⁷ = 207270901 is a prime.

It is a super-2 number, since 2×207271029² = 85922558925437682, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 207270987 and 207271005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207271039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704857 + ... + 705150.

It is an arithmetic number, because the mean of its divisors is an integer number (26790152).

Almost surely, 2^207271029 is an apocalyptic number.

It is an amenable number.

207271029 is a deficient number, since it is larger than the sum of its proper divisors (114210795).

207271029 is a wasteful number, since it uses less digits than its factorization.

207271029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410024 (or 1410017 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 207271029 is about 14396.9103977208. The cubic root of 207271029 is about 591.8062324288.

The spelling of 207271029 in words is "two hundred seven million, two hundred seventy-one thousand, twenty-nine".