47849130 has 192 divisors, whose sum is σ = 154103040. Its totient is φ = 10450944.

The previous prime is 47849119. The next prime is 47849143. The reversal of 47849130 is 3194874.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 493242 + ... + 493338.

It is an arithmetic number, because the mean of its divisors is an integer number (802620).

Almost surely, 2^47849130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47849130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77051520).

47849130 is an abundant number, since it is smaller than the sum of its proper divisors (106253910).

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

47849130 is a wasteful number, since it uses less digits than its factorization.

47849130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 47849130 is about 6917.3065567459. The cubic root of 47849130 is about 363.0429564628.

The spelling of 47849130 in words is "forty-seven million, eight hundred forty-nine thousand, one hundred thirty".