47864004 has 12 divisors (see below), whose sum is σ = 111682704. Its totient is φ = 15954664.

The previous prime is 47863999. The next prime is 47864039. The reversal of 47864004 is 40046874.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994322 + ... + 1994345.

It is an arithmetic number, because the mean of its divisors is an integer number (9306892).

Almost surely, 2^47864004 is an apocalyptic number.

It is an amenable number.

47864004 is an abundant number, since it is smaller than the sum of its proper divisors (63818700).

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

47864004 is a wasteful number, since it uses less digits than its factorization.

47864004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988674 (or 3988672 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 47864004 is about 6918.3816026582. The cubic root of 47864004 is about 363.0805701143.

The spelling of 47864004 in words is "forty-seven million, eight hundred sixty-four thousand, four".