47001330 has 32 divisors (see below), whose sum is σ = 125337600. Its totient is φ = 12533616.

The previous prime is 47001319. The next prime is 47001337. The reversal of 47001330 is 3310074.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47001337) 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, 86770 + ... + 87309.

It is an arithmetic number, because the mean of its divisors is an integer number (3916800).

Almost surely, 2^47001330 is an apocalyptic number.

47001330 is an abundant number, since it is smaller than the sum of its proper divisors (78336270).

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

47001330 is a wasteful number, since it uses less digits than its factorization.

47001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174095 (or 174089 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 47001330 is about 6855.7515999342. The cubic root of 47001330 is about 360.8860120518.

The spelling of 47001330 in words is "forty-seven million, one thousand, three hundred thirty".