47338020 has 60 divisors (see below), whose sum is σ = 148506204. Its totient is φ = 12623040.

The previous prime is 47338019. The next prime is 47338033. The reversal of 47338020 is 2083374.

It can be written as a sum of positive squares in 2 ways, for example, as 7193124 + 40144896 = 2682^2 + 6336^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12991 + ... + 16230.

Almost surely, 2^47338020 is an apocalyptic number.

It is an amenable number.

47338020 is an abundant number, since it is smaller than the sum of its proper divisors (101168184).

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

47338020 is a wasteful number, since it uses less digits than its factorization.

47338020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29242 (or 29231 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 47338020 is about 6880.2630763656. The cubic root of 47338020 is about 361.7456879109.

The spelling of 47338020 in words is "forty-seven million, three hundred thirty-eight thousand, twenty".