47071743 has 8 divisors (see below), whose sum is σ = 63125808. Its totient is φ = 31199424.

The previous prime is 47071741. The next prime is 47071751. The reversal of 47071743 is 34717074.

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

It is not a de Polignac number, because 47071743 - 2¹ = 47071741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47071741) 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, 44830 + ... + 45867.

It is an arithmetic number, because the mean of its divisors is an integer number (7890726).

Almost surely, 2^47071743 is an apocalyptic number.

47071743 is a deficient number, since it is larger than the sum of its proper divisors (16054065).

47071743 is a wasteful number, since it uses less digits than its factorization.

47071743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90873.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 47071743 is about 6860.8850012225. The cubic root of 47071743 is about 361.0661373647.

The spelling of 47071743 in words is "forty-seven million, seventy-one thousand, seven hundred forty-three".