47500743 has 4 divisors (see below), whose sum is σ = 63334328. Its totient is φ = 31667160.

The previous prime is 47500729. The next prime is 47500769. The reversal of 47500743 is 34700574.

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

It is not a de Polignac number, because 47500743 - 2⁶ = 47500679 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 47500743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47500643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7916788 + ... + 7916793.

It is an arithmetic number, because the mean of its divisors is an integer number (15833582).

Almost surely, 2^47500743 is an apocalyptic number.

47500743 is a deficient number, since it is larger than the sum of its proper divisors (15833585).

47500743 is a wasteful number, since it uses less digits than its factorization.

47500743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15833584.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 47500743 is about 6892.0782787197. The cubic root of 47500743 is about 362.1597104658.

The spelling of 47500743 in words is "forty-seven million, five hundred thousand, seven hundred forty-three".