71415733 has 8 divisors (see below), whose sum is σ = 73218816. Its totient is φ = 69619200.

The previous prime is 71415731. The next prime is 71415749. The reversal of 71415733 is 33751417.

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 71415733 - 2¹ = 71415731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71415695 and 71415704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71415731) 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, 26268 + ... + 28858.

It is an arithmetic number, because the mean of its divisors is an integer number (9152352).

Almost surely, 2^71415733 is an apocalyptic number.

It is an amenable number.

71415733 is a deficient number, since it is larger than the sum of its proper divisors (1803083).

71415733 is a wasteful number, since it uses less digits than its factorization.

71415733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275.

The product of its digits is 8820, while the sum is 31.

The square root of 71415733 is about 8450.7829814757. The cubic root of 71415733 is about 414.8884066334. Note that the first 3 decimals are identical.

The spelling of 71415733 in words is "seventy-one million, four hundred fifteen thousand, seven hundred thirty-three".