47878004 has 12 divisors (see below), whose sum is σ = 83863584. Its totient is φ = 23916984.

The previous prime is 47877989. The next prime is 47878009. The reversal of 47878004 is 40087874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47878009) 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, 2 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (6988632).

Almost surely, 2^47878004 is an apocalyptic number.

It is an amenable number.

47878004 is a deficient number, since it is larger than the sum of its proper divisors (35985580).

47878004 is a wasteful number, since it uses less digits than its factorization.

47878004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11014 (or 11012 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 47878004 is about 6919.3933260077. The cubic root of 47878004 is about 363.1159664598.

The spelling of 47878004 in words is "forty-seven million, eight hundred seventy-eight thousand, four".