47475000 has 144 divisors (see below), whose sum is σ = 161474040. Its totient is φ = 12600000.

The previous prime is 47474993. The next prime is 47475017. The reversal of 47475000 is 57474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 224895 + ... + 225105.

Almost surely, 2^47475000 is an apocalyptic number.

47475000 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 47475000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80737020).

47475000 is an abundant number, since it is smaller than the sum of its proper divisors (113999040).

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

47475000 is a wasteful number, since it uses less digits than its factorization.

47475000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 47475000 is about 6890.2104467135. The cubic root of 47475000 is about 362.0942745620.

The spelling of 47475000 in words is "forty-seven million, four hundred seventy-five thousand".