47946408 has 32 divisors (see below), whose sum is σ = 120098400. Its totient is φ = 15951168.

The previous prime is 47946391. The next prime is 47946433. The reversal of 47946408 is 80464974.

It is a self number, because there is not a number n which added to its sum of digits gives 47946408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13083 + ... + 16341.

It is an arithmetic number, because the mean of its divisors is an integer number (3753075).

Almost surely, 2^47946408 is an apocalyptic number.

It is an amenable number.

47946408 is an abundant number, since it is smaller than the sum of its proper divisors (72151992).

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

47946408 is a wasteful number, since it uses less digits than its factorization.

47946408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 47946408 is about 6924.3344806559. The cubic root of 47946408 is about 363.2888138552.

The spelling of 47946408 in words is "forty-seven million, nine hundred forty-six thousand, four hundred eight".