47494624 has 12 divisors (see below), whose sum is σ = 93505104. Its totient is φ = 23747296.

The previous prime is 47494621. The next prime is 47494631. The reversal of 47494624 is 42649474.

47494624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47494621) 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 as a sum of consecutive naturals, namely, 742072 + ... + 742135.

It is an arithmetic number, because the mean of its divisors is an integer number (7792092).

Almost surely, 2^47494624 is an apocalyptic number.

It is an amenable number.

47494624 is a deficient number, since it is larger than the sum of its proper divisors (46010480).

47494624 is a wasteful number, since it uses less digits than its factorization.

47494624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484217 (or 1484209 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 47494624 is about 6891.6343489770. The cubic root of 47494624 is about 362.1441587762.

The spelling of 47494624 in words is "forty-seven million, four hundred ninety-four thousand, six hundred twenty-four".