47877039 has 12 divisors (see below), whose sum is σ = 79035216. Its totient is φ = 27358272.

The previous prime is 47877031. The next prime is 47877077. The reversal of 47877039 is 93077874.

It is not a de Polignac number, because 47877039 - 2³ = 47877031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47876985 and 47877003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47877031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379914 + ... + 380039.

It is an arithmetic number, because the mean of its divisors is an integer number (6586268).

Almost surely, 2^47877039 is an apocalyptic number.

47877039 is a deficient number, since it is larger than the sum of its proper divisors (31158177).

47877039 is a wasteful number, since it uses less digits than its factorization.

47877039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759966 (or 759963 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 47877039 is about 6919.3235941095. The cubic root of 47877039 is about 363.1135268617.

The spelling of 47877039 in words is "forty-seven million, eight hundred seventy-seven thousand, thirty-nine".