47200380 has 24 divisors (see below), whose sum is σ = 132161232. Its totient is φ = 12586752.

The previous prime is 47200343. The next prime is 47200409. The reversal of 47200380 is 8300274.

It is a self number, because there is not a number n which added to its sum of digits gives 47200380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393277 + ... + 393396.

It is an arithmetic number, because the mean of its divisors is an integer number (5506718).

Almost surely, 2^47200380 is an apocalyptic number.

It is an amenable number.

47200380 is an abundant number, since it is smaller than the sum of its proper divisors (84960852).

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

47200380 is a wasteful number, since it uses less digits than its factorization.

47200380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786685 (or 786683 counting only the distinct ones).

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

The square root of 47200380 is about 6870.2532704406. The cubic root of 47200380 is about 361.3947437037.

The spelling of 47200380 in words is "forty-seven million, two hundred thousand, three hundred eighty".