47075100 has 72 divisors (see below), whose sum is σ = 139918128. Its totient is φ = 12211200.

The previous prime is 47075053. The next prime is 47075101. The reversal of 47075100 is 157074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47075101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8980 + ... + 13220.

Almost surely, 2^47075100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47075100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69959064).

47075100 is an abundant number, since it is smaller than the sum of its proper divisors (92843028).

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

47075100 is a wasteful number, since it uses less digits than its factorization.

47075100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295 (or 4288 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 47075100 is about 6861.1296445993. The cubic root of 47075100 is about 361.0747205056.

The spelling of 47075100 in words is "forty-seven million, seventy-five thousand, one hundred".