47668392 has 32 divisors (see below), whose sum is σ = 132412800. Its totient is φ = 15889392.

The previous prime is 47668367. The next prime is 47668399. The reversal of 47668392 is 29386674.

It is not an unprimeable number, because it can be changed into a prime (47668399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110128 + ... + 110559.

It is an arithmetic number, because the mean of its divisors is an integer number (4137900).

Almost surely, 2^47668392 is an apocalyptic number.

It is an amenable number.

47668392 is an abundant number, since it is smaller than the sum of its proper divisors (84744408).

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

47668392 is a wasteful number, since it uses less digits than its factorization.

47668392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220702 (or 220692 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 47668392 is about 6904.2300077561. The cubic root of 47668392 is about 362.5852787078.

The spelling of 47668392 in words is "forty-seven million, six hundred sixty-eight thousand, three hundred ninety-two".