47002380 has 24 divisors (see below), whose sum is σ = 131606832. Its totient is φ = 12533952.

The previous prime is 47002369. The next prime is 47002381. The reversal of 47002380 is 8320074.

It is a self number, because there is not a number n which added to its sum of digits gives 47002380.

It is not an unprimeable number, because it can be changed into a prime (47002381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391627 + ... + 391746.

It is an arithmetic number, because the mean of its divisors is an integer number (5483618).

Almost surely, 2^47002380 is an apocalyptic number.

It is an amenable number.

47002380 is an abundant number, since it is smaller than the sum of its proper divisors (84604452).

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

47002380 is a wasteful number, since it uses less digits than its factorization.

47002380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783385 (or 783383 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 47002380 is about 6855.8281775435. The cubic root of 47002380 is about 360.8886994047. Note that the first 3 decimals are identical.

The spelling of 47002380 in words is "forty-seven million, two thousand, three hundred eighty".