47396646 has 48 divisors (see below), whose sum is σ = 118626768. Its totient is φ = 13516800.

The previous prime is 47396641. The next prime is 47396653. The reversal of 47396646 is 64669374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47396641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3675 + ... + 10406.

It is an arithmetic number, because the mean of its divisors is an integer number (2471391).

Almost surely, 2^47396646 is an apocalyptic number.

47396646 is an abundant number, since it is smaller than the sum of its proper divisors (71230122).

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

47396646 is a wasteful number, since it uses less digits than its factorization.

47396646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14117 (or 14114 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 47396646 is about 6884.5222056436. The cubic root of 47396646 is about 361.8949615377.

It can be divided in two parts, 47 and 396646, that added together give a palindrome (396693).

The spelling of 47396646 in words is "forty-seven million, three hundred ninety-six thousand, six hundred forty-six".