47922000 has 240 divisors, whose sum is σ = 180827712. Its totient is φ = 10886400.

The previous prime is 47921987. The next prime is 47922011. The reversal of 47922000 is 22974.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293919 + ... + 294081.

Almost surely, 2^47922000 is an apocalyptic number.

47922000 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 47922000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90413856).

47922000 is an abundant number, since it is smaller than the sum of its proper divisors (132905712).

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

47922000 is a wasteful number, since it uses less digits than its factorization.

47922000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 47922000 is about 6922.5717764426. The cubic root of 47922000 is about 363.2271571095.

Adding to 47922000 its reverse (22974), we get a palindrome (47944974).

The spelling of 47922000 in words is "forty-seven million, nine hundred twenty-two thousand".