47937499 has 4 divisors (see below), whose sum is σ = 47965120. Its totient is φ = 47909880.

The previous prime is 47937481. The next prime is 47937503. The reversal of 47937499 is 99473974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47937499 - 2¹¹ = 47935451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47937419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11019 + ... + 14740.

It is an arithmetic number, because the mean of its divisors is an integer number (11991280).

Almost surely, 2^47937499 is an apocalyptic number.

47937499 is a deficient number, since it is larger than the sum of its proper divisors (27621).

47937499 is a wasteful number, since it uses less digits than its factorization.

47937499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27620.

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

The square root of 47937499 is about 6923.6911398473. The cubic root of 47937499 is about 363.2663113664.

The spelling of 47937499 in words is "forty-seven million, nine hundred thirty-seven thousand, four hundred ninety-nine".