47390 has 16 divisors (see below), whose sum is σ = 97632. Its totient is φ = 16224.

The previous prime is 47389. The next prime is 47407. The reversal of 47390 is 9374.

It is a Curzon number.

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, 269 + ... + 408.

It is an arithmetic number, because the mean of its divisors is an integer number (6102).

2⁴⁷³⁹⁰ is an apocalyptic number.

47390 is an abundant number, since it is smaller than the sum of its proper divisors (50242).

It is a weird number, because it is abundant, but not a pseudoperfect number.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48816).

47390 is a wasteful number, since it uses less digits than its factorization.

47390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 47390 is about 217.6924435988. The cubic root of 47390 is about 36.1878045669.

The spelling of 47390 in words is "forty-seven thousand, three hundred ninety".