47498481 has 24 divisors (see below), whose sum is σ = 72377760. Its totient is φ = 31119552.

The previous prime is 47498471. The next prime is 47498573. The reversal of 47498481 is 18489474.

47498481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-47498481 is a prime.

It is a super-2 number, since 2×47498481² = 4512211394614722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47498411) 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 23 ways as a sum of consecutive naturals, for example, 12681 + ... + 15993.

It is an arithmetic number, because the mean of its divisors is an integer number (3015740).

Almost surely, 2^47498481 is an apocalyptic number.

It is an amenable number.

47498481 is a deficient number, since it is larger than the sum of its proper divisors (24879279).

47498481 is an equidigital number, since it uses as much as digits as its factorization.

47498481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387 (or 3375 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 47498481 is about 6891.9141753217. The cubic root of 47498481 is about 362.1539616556.

The spelling of 47498481 in words is "forty-seven million, four hundred ninety-eight thousand, four hundred eighty-one".