47151743 has 4 divisors (see below), whose sum is σ = 47181288. Its totient is φ = 47122200.

The previous prime is 47151733. The next prime is 47151751. The reversal of 47151743 is 34715174.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47151743 - 2⁸ = 47151487 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 (47151733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12233 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (11795322).

Almost surely, 2^47151743 is an apocalyptic number.

47151743 is a deficient number, since it is larger than the sum of its proper divisors (29545).

47151743 is a wasteful number, since it uses less digits than its factorization.

47151743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29544.

The product of its digits is 11760, while the sum is 32.

The square root of 47151743 is about 6866.7126778394. The cubic root of 47151743 is about 361.2705695834.

The spelling of 47151743 in words is "forty-seven million, one hundred fifty-one thousand, seven hundred forty-three".