47398544 has 10 divisors (see below), whose sum is σ = 91834710. Its totient is φ = 23699264.

The previous prime is 47398543. The next prime is 47398579. The reversal of 47398544 is 44589374.

47398544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 25120144 + 22278400 = 5012^2 + 4720^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47398495 and 47398504.

It is not an unprimeable number, because it can be changed into a prime (47398543) 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, 1481189 + ... + 1481220.

It is an arithmetic number, because the mean of its divisors is an integer number (9183471).

Almost surely, 2^47398544 is an apocalyptic number.

It is an amenable number.

47398544 is a deficient number, since it is larger than the sum of its proper divisors (44436166).

47398544 is a wasteful number, since it uses less digits than its factorization.

47398544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962417 (or 2962411 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 47398544 is about 6884.6600497047. The cubic root of 47398544 is about 361.8997921711.

The spelling of 47398544 in words is "forty-seven million, three hundred ninety-eight thousand, five hundred forty-four".