47670 has 32 divisors (see below), whose sum is σ = 131328. Its totient is φ = 10848.

The previous prime is 47659. The next prime is 47681. The reversal of 47670 is 7674.

It is an interprime number because it is at equal distance from previous prime (47659) and next prime (47681).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 47670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97 + ... + 323.

It is an arithmetic number, because the mean of its divisors is an integer number (4104).

2⁴⁷⁶⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65664).

47670 is an abundant number, since it is smaller than the sum of its proper divisors (83658).

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

47670 is a wasteful number, since it uses less digits than its factorization.

47670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 47670 is about 218.3346055943. The cubic root of 47670 is about 36.2589355697.

It can be divided in two parts, 47 and 670, that added together give a palindrome (717).

The spelling of 47670 in words is "forty-seven thousand, six hundred seventy".