47424543 has 16 divisors (see below), whose sum is σ = 67956480. Its totient is φ = 29310336.

The previous prime is 47424529. The next prime is 47424583. The reversal of 47424543 is 34542474.

It is not a de Polignac number, because 47424543 - 2¹⁴ = 47408159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47424583) 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, 3523 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (4247280).

Almost surely, 2^47424543 is an apocalyptic number.

47424543 is a deficient number, since it is larger than the sum of its proper divisors (20531937).

47424543 is a wasteful number, since it uses less digits than its factorization.

47424543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13966.

The product of its digits is 53760, while the sum is 33.

The square root of 47424543 is about 6886.5479741304. The cubic root of 47424543 is about 361.9659497088.

The spelling of 47424543 in words is "forty-seven million, four hundred twenty-four thousand, five hundred forty-three".