71416337 has 8 divisors (see below), whose sum is σ = 75692232. Its totient is φ = 67148800.

The previous prime is 71416333. The next prime is 71416349. The reversal of 71416337 is 73361417.

It can be written as a sum of positive squares in 4 ways, for example, as 12418576 + 58997761 = 3524^2 + 7681^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 71416337 - 2² = 71416333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71416333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28037 + ... + 30477.

It is an arithmetic number, because the mean of its divisors is an integer number (9461529).

Almost surely, 2^71416337 is an apocalyptic number.

It is an amenable number.

71416337 is a deficient number, since it is larger than the sum of its proper divisors (4275895).

71416337 is a wasteful number, since it uses less digits than its factorization.

71416337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179.

The product of its digits is 10584, while the sum is 32.

The square root of 71416337 is about 8450.8187177338. The cubic root of 71416337 is about 414.8895762724.

The spelling of 71416337 in words is "seventy-one million, four hundred sixteen thousand, three hundred thirty-seven".