47000487 has 16 divisors (see below), whose sum is σ = 63504000. Its totient is φ = 30918624.

The previous prime is 47000483. The next prime is 47000491. The reversal of 47000487 is 78400074.

It is an interprime number because it is at equal distance from previous prime (47000483) and next prime (47000491).

It is not a de Polignac number, because 47000487 - 2² = 47000483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47000483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111964 + ... + 112382.

It is an arithmetic number, because the mean of its divisors is an integer number (3969000).

Almost surely, 2^47000487 is an apocalyptic number.

47000487 is a deficient number, since it is larger than the sum of its proper divisors (16503513).

47000487 is a wasteful number, since it uses less digits than its factorization.

47000487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 47000487 is about 6855.6901184345. The cubic root of 47000487 is about 360.8838544623.

The spelling of 47000487 in words is "forty-seven million, four hundred eighty-seven", and thus it is an aban number.