47991410 has 32 divisors (see below), whose sum is σ = 89856000. Its totient is φ = 18434880.

The previous prime is 47991407. The next prime is 47991421. The reversal of 47991410 is 1419974.

47991410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45671 + ... + 46709.

It is an arithmetic number, because the mean of its divisors is an integer number (2808000).

Almost surely, 2^47991410 is an apocalyptic number.

47991410 is a deficient number, since it is larger than the sum of its proper divisors (41864590).

47991410 is a wasteful number, since it uses less digits than its factorization.

47991410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 47991410 is about 6927.5832726861. The cubic root of 47991410 is about 363.4024380149.

The spelling of 47991410 in words is "forty-seven million, nine hundred ninety-one thousand, four hundred ten".