47238000 has 80 divisors (see below), whose sum is σ = 152314656. Its totient is φ = 12595200.

The previous prime is 47237989. The next prime is 47238001. The reversal of 47238000 is 83274.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47238001) 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, 2064 + ... + 9936.

Almost surely, 2^47238000 is an apocalyptic number.

47238000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47238000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76157328).

47238000 is an abundant number, since it is smaller than the sum of its proper divisors (105076656).

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

47238000 is a wasteful number, since it uses less digits than its factorization.

47238000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7899 (or 7883 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 47238000 is about 6872.9906154454. The cubic root of 47238000 is about 361.4907320539.

The spelling of 47238000 in words is "forty-seven million, two hundred thirty-eight thousand".