47442080 has 48 divisors (see below), whose sum is σ = 128096640. Its totient is φ = 16265472.

The previous prime is 47442061. The next prime is 47442119. The reversal of 47442080 is 8024474.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20060 + ... + 22299.

It is an arithmetic number, because the mean of its divisors is an integer number (2668680).

Almost surely, 2^47442080 is an apocalyptic number.

47442080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47442080 is an abundant number, since it is smaller than the sum of its proper divisors (80654560).

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

47442080 is a wasteful number, since it uses less digits than its factorization.

47442080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42381 (or 42373 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 47442080 is about 6887.8211358891. The cubic root of 47442080 is about 362.0105610301.

The spelling of 47442080 in words is "forty-seven million, four hundred forty-two thousand, eighty".