47716739 has 12 divisors (see below), whose sum is σ = 58773384. Its totient is φ = 38493504.

The previous prime is 47716723. The next prime is 47716751. The reversal of 47716739 is 93761774.

It is not a de Polignac number, because 47716739 - 2⁴ = 47716723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47716739.

It is not an unprimeable number, because it can be changed into a prime (47716709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27809 + ... + 29474.

It is an arithmetic number, because the mean of its divisors is an integer number (4897782).

Almost surely, 2^47716739 is an apocalyptic number.

47716739 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

47716739 is a deficient number, since it is larger than the sum of its proper divisors (11056645).

47716739 is a wasteful number, since it uses less digits than its factorization.

47716739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57314 (or 57307 counting only the distinct ones).

The product of its digits is 222264, while the sum is 44.

The square root of 47716739 is about 6907.7303797991. The cubic root of 47716739 is about 362.7078196382.

The spelling of 47716739 in words is "forty-seven million, seven hundred sixteen thousand, seven hundred thirty-nine".