47424045 has 32 divisors (see below), whose sum is σ = 80020224. Its totient is φ = 23936000.

The previous prime is 47424001. The next prime is 47424049. The reversal of 47424045 is 54042474.

47424045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47424045 - 2⁹ = 47423533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47424049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34165 + ... + 35525.

It is an arithmetic number, because the mean of its divisors is an integer number (2500632).

Almost surely, 2^47424045 is an apocalyptic number.

It is an amenable number.

47424045 is a deficient number, since it is larger than the sum of its proper divisors (32596179).

47424045 is a wasteful number, since it uses less digits than its factorization.

47424045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 47424045 is about 6886.5118165876. The cubic root of 47424045 is about 361.9646827159.

The spelling of 47424045 in words is "forty-seven million, four hundred twenty-four thousand, forty-five".