747630071 has 8 divisors (see below), whose sum is σ = 758813184. Its totient is φ = 736465240.

The previous prime is 747630061. The next prime is 747630073. The reversal of 747630071 is 170036747.

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 747630071 - 2¹⁴ = 747613687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747630073) 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, 93206 + ... + 100908.

It is an arithmetic number, because the mean of its divisors is an integer number (94851648).

Almost surely, 2^747630071 is an apocalyptic number.

747630071 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

747630071 is a deficient number, since it is larger than the sum of its proper divisors (11183113).

747630071 is a wasteful number, since it uses less digits than its factorization.

747630071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 747630071 is about 27342.8248540636. The cubic root of 747630071 is about 907.6022984700.

The spelling of 747630071 in words is "seven hundred forty-seven million, six hundred thirty thousand, seventy-one".