47448012 has 12 divisors (see below), whose sum is σ = 110712056. Its totient is φ = 15816000.

The previous prime is 47447999. The next prime is 47448019. The reversal of 47448012 is 21084474.

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

It is not an unprimeable number, because it can be changed into a prime (47448019) 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, 1976989 + ... + 1977012.

Almost surely, 2^47448012 is an apocalyptic number.

It is an amenable number.

47448012 is an abundant number, since it is smaller than the sum of its proper divisors (63264044).

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

47448012 is a wasteful number, since it uses less digits than its factorization.

47448012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954008 (or 3954006 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 47448012 is about 6888.2517375601. The cubic root of 47448012 is about 362.0256486004.

The spelling of 47448012 in words is "forty-seven million, four hundred forty-eight thousand, twelve".