47497846 has 8 divisors (see below), whose sum is σ = 77723784. Its totient is φ = 21589920.

The previous prime is 47497823. The next prime is 47497883. The reversal of 47497846 is 64879474.

47497846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47497846.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1079475 + ... + 1079518.

It is an arithmetic number, because the mean of its divisors is an integer number (9715473).

Almost surely, 2^47497846 is an apocalyptic number.

47497846 is a deficient number, since it is larger than the sum of its proper divisors (30225938).

47497846 is a wasteful number, since it uses less digits than its factorization.

47497846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159006.

The product of its digits is 1354752, while the sum is 49.

The square root of 47497846 is about 6891.8681066892. The cubic root of 47497846 is about 362.1523477879.

The spelling of 47497846 in words is "forty-seven million, four hundred ninety-seven thousand, eight hundred forty-six".