75716047 has 8 divisors (see below), whose sum is σ = 82663632. Its totient is φ = 68779200.

The previous prime is 75716041. The next prime is 75716119. The reversal of 75716047 is 74061757.

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 75716047 - 2²³ = 67327439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75715997 and 75716015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75716041) 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, 21897 + ... + 25117.

It is an arithmetic number, because the mean of its divisors is an integer number (10332954).

Almost surely, 2^75716047 is an apocalyptic number.

75716047 is a deficient number, since it is larger than the sum of its proper divisors (6947585).

75716047 is a wasteful number, since it uses less digits than its factorization.

75716047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 75716047 is about 8701.4968252594. The cubic root of 75716047 is about 423.0541672516.

The spelling of 75716047 in words is "seventy-five million, seven hundred sixteen thousand, forty-seven".