71514207 has 6 divisors (see below), whose sum is σ = 103298312. Its totient is φ = 47676132.

The previous prime is 71514193. The next prime is 71514227. The reversal of 71514207 is 70241517.

It is not a de Polignac number, because 71514207 - 2¹² = 71510111 is a prime.

It is a super-2 number, since 2×71514207² = 10228563605677698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71514227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3973003 + ... + 3973020.

Almost surely, 2^71514207 is an apocalyptic number.

71514207 is a deficient number, since it is larger than the sum of its proper divisors (31784105).

71514207 is a wasteful number, since it uses less digits than its factorization.

71514207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946029 (or 7946026 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 71514207 is about 8456.6072984383. The cubic root of 71514207 is about 415.0790133582.

The spelling of 71514207 in words is "seventy-one million, five hundred fourteen thousand, two hundred seven".