47670246 has 48 divisors (see below), whose sum is σ = 112117824. Its totient is φ = 14550912.

The previous prime is 47670197. The next prime is 47670253. The reversal of 47670246 is 64207674.

It is a self number, because there is not a number n which added to its sum of digits gives 47670246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31315 + ... + 32801.

It is an arithmetic number, because the mean of its divisors is an integer number (2335788).

Almost surely, 2^47670246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47670246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56058912).

47670246 is an abundant number, since it is smaller than the sum of its proper divisors (64447578).

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

47670246 is a wasteful number, since it uses less digits than its factorization.

47670246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 47670246 is about 6904.3642719660. The cubic root of 47670246 is about 362.5899794075.

The spelling of 47670246 in words is "forty-seven million, six hundred seventy thousand, two hundred forty-six".