71414536 has 8 divisors (see below), whose sum is σ = 133902270. Its totient is φ = 35707264.

The previous prime is 71414503. The next prime is 71414537. The reversal of 71414536 is 63541417.

It can be written as a sum of positive squares in only one way, i.e., 66096900 + 5317636 = 8130^2 + 2306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 71414498 and 71414507.

It is not an unprimeable number, because it can be changed into a prime (71414537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4463401 + ... + 4463416.

Almost surely, 2^71414536 is an apocalyptic number.

It is an amenable number.

71414536 is a deficient number, since it is larger than the sum of its proper divisors (62487734).

71414536 is a wasteful number, since it uses less digits than its factorization.

71414536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8926823 (or 8926819 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 71414536 is about 8450.7121593390. The cubic root of 71414536 is about 414.8860886372.

The spelling of 71414536 in words is "seventy-one million, four hundred fourteen thousand, five hundred thirty-six".