47001400 has 24 divisors (see below), whose sum is σ = 109278720. Its totient is φ = 18800480.

The previous prime is 47001389. The next prime is 47001401. The reversal of 47001400 is 410074.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47001401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117304 + ... + 117703.

It is an arithmetic number, because the mean of its divisors is an integer number (4553280).

Almost surely, 2^47001400 is an apocalyptic number.

47001400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47001400 is an abundant number, since it is smaller than the sum of its proper divisors (62277320).

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

47001400 is a wasteful number, since it uses less digits than its factorization.

47001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235023 (or 235014 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 47001400 is about 6855.7567051347. The cubic root of 47001400 is about 360.8861912099.

Adding to 47001400 its reverse (410074), we get a palindrome (47411474).

The spelling of 47001400 in words is "forty-seven million, one thousand, four hundred".