47667948 has 12 divisors (see below), whose sum is σ = 111225240. Its totient is φ = 15889312.

The previous prime is 47667947. The next prime is 47668007. The reversal of 47667948 is 84976674.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 47667948.

It is not an unprimeable number, because it can be changed into a prime (47667943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986153 + ... + 1986176.

It is an arithmetic number, because the mean of its divisors is an integer number (9268770).

Almost surely, 2^47667948 is an apocalyptic number.

It is an amenable number.

47667948 is an abundant number, since it is smaller than the sum of its proper divisors (63557292).

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

47667948 is a wasteful number, since it uses less digits than its factorization.

47667948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972336 (or 3972334 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 47667948 is about 6904.1978534802. The cubic root of 47667948 is about 362.5841529558.

The spelling of 47667948 in words is "forty-seven million, six hundred sixty-seven thousand, nine hundred forty-eight".