47138082 has 16 divisors (see below), whose sum is σ = 95020032. Its totient is φ = 15588720.

The previous prime is 47138081. The next prime is 47138083. The reversal of 47138082 is 28083174.

It is an interprime number because it is at equal distance from previous prime (47138081) and next prime (47138083).

It is not an unprimeable number, because it can be changed into a prime (47138081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30169 + ... + 31692.

It is an arithmetic number, because the mean of its divisors is an integer number (5938752).

Almost surely, 2^47138082 is an apocalyptic number.

47138082 is an abundant number, since it is smaller than the sum of its proper divisors (47881950).

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

47138082 is a wasteful number, since it uses less digits than its factorization.

47138082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61993.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 47138082 is about 6865.7178794355. The cubic root of 47138082 is about 361.2356766071.

The spelling of 47138082 in words is "forty-seven million, one hundred thirty-eight thousand, eighty-two".