47440743 has 16 divisors (see below), whose sum is σ = 75434496. Its totient is φ = 25930080.

The previous prime is 47440741. The next prime is 47440747. The reversal of 47440743 is 34704474.

It is not a de Polignac number, because 47440743 - 2¹ = 47440741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47440741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48628 + ... + 49593.

It is an arithmetic number, because the mean of its divisors is an integer number (4714656).

Almost surely, 2^47440743 is an apocalyptic number.

47440743 is a deficient number, since it is larger than the sum of its proper divisors (27993753).

47440743 is a wasteful number, since it uses less digits than its factorization.

47440743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98254.

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 47440743 is about 6887.7240798394. The cubic root of 47440743 is about 362.0071603032.

The spelling of 47440743 in words is "forty-seven million, four hundred forty thousand, seven hundred forty-three".