47406000 has 80 divisors (see below), whose sum is σ = 152856288. Its totient is φ = 12640000.

The previous prime is 47405987. The next prime is 47406001. The reversal of 47406000 is 60474.

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

It is not an unprimeable number, because it can be changed into a prime (47406001) 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, 2050 + ... + 9950.

Almost surely, 2^47406000 is an apocalyptic number.

47406000 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 47406000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76428144).

47406000 is an abundant number, since it is smaller than the sum of its proper divisors (105450288).

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

47406000 is a wasteful number, since it uses less digits than its factorization.

47406000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927 (or 7911 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 47406000 is about 6885.2015221052. The cubic root of 47406000 is about 361.9187673206.

Adding to 47406000 its reverse (60474), we get a palindrome (47466474).

The spelling of 47406000 in words is "forty-seven million, four hundred six thousand".