47531080 has 16 divisors (see below), whose sum is σ = 106945020. Its totient is φ = 19012416.

The previous prime is 47531069. The next prime is 47531083. The reversal of 47531080 is 8013574.

It can be written as a sum of positive squares in 2 ways, for example, as 47527236 + 3844 = 6894^2 + 62^2 .

It is not an unprimeable number, because it can be changed into a prime (47531083) 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, 594099 + ... + 594178.

Almost surely, 2^47531080 is an apocalyptic number.

47531080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47531080 is an abundant number, since it is smaller than the sum of its proper divisors (59413940).

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

47531080 is a wasteful number, since it uses less digits than its factorization.

47531080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188288 (or 1188284 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 47531080 is about 6894.2787875165. The cubic root of 47531080 is about 362.2367934776.

The spelling of 47531080 in words is "forty-seven million, five hundred thirty-one thousand, eighty".