47678346 has 24 divisors (see below), whose sum is σ = 104760864. Its totient is φ = 15668520.

The previous prime is 47678327. The next prime is 47678347. The reversal of 47678346 is 64387674.

47678346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47678347) 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 11 ways as a sum of consecutive naturals, for example, 17376 + ... + 19931.

It is an arithmetic number, because the mean of its divisors is an integer number (4365036).

Almost surely, 2^47678346 is an apocalyptic number.

47678346 is an abundant number, since it is smaller than the sum of its proper divisors (57082518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47678346 is a wasteful number, since it uses less digits than its factorization.

47678346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37386 (or 37383 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 47678346 is about 6904.9508325549. The cubic root of 47678346 is about 362.6105150158.

The spelling of 47678346 in words is "forty-seven million, six hundred seventy-eight thousand, three hundred forty-six".