47973499 has 18 divisors (see below), whose sum is σ = 59002980. Its totient is φ = 38784312.

The previous prime is 47973491. The next prime is 47973517. The reversal of 47973499 is 99437974.

47973499 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 47973499 - 2³ = 47973491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47973491) 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 17 ways as a sum of consecutive naturals, for example, 211224 + ... + 211450.

Almost surely, 2^47973499 is an apocalyptic number.

47973499 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

47973499 is a deficient number, since it is larger than the sum of its proper divisors (11029481).

47973499 is an equidigital number, since it uses as much as digits as its factorization.

47973499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 253 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 52.

The square root of 47973499 is about 6926.2904212861. The cubic root of 47973499 is about 363.3572235972.

The spelling of 47973499 in words is "forty-seven million, nine hundred seventy-three thousand, four hundred ninety-nine".