47624545 has 16 divisors (see below), whose sum is σ = 60338880. Its totient is φ = 35985600.

The previous prime is 47624509. The next prime is 47624569. The reversal of 47624545 is 54542674.

47624545 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 47624545 - 2⁷ = 47624417 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46135 + ... + 47155.

It is an arithmetic number, because the mean of its divisors is an integer number (3771180).

Almost surely, 2^47624545 is an apocalyptic number.

It is an amenable number.

47624545 is a deficient number, since it is larger than the sum of its proper divisors (12714335).

47624545 is a wasteful number, since it uses less digits than its factorization.

47624545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536.

The product of its digits is 134400, while the sum is 37.

The square root of 47624545 is about 6901.0539050206. The cubic root of 47624545 is about 362.4740718673.

The spelling of 47624545 in words is "forty-seven million, six hundred twenty-four thousand, five hundred forty-five".