47470 has 16 divisors (see below), whose sum is σ = 88128. Its totient is φ = 18400.

The previous prime is 47459. The next prime is 47491. The reversal of 47470 is 7474.

It is a happy number.

47470 is nontrivially palindromic in base 4.

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

It is a plaindrome in base 8 and base 12.

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, 420 + ... + 520.

It is an arithmetic number, because the mean of its divisors is an integer number (5508).

2⁴⁷⁴⁷⁰ is an apocalyptic number.

47470 is a deficient number, since it is larger than the sum of its proper divisors (40658).

47470 is a wasteful number, since it uses less digits than its factorization.

47470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 47470 is about 217.8761115864. The cubic root of 47470 is about 36.2081562363.

The spelling of 47470 in words is "forty-seven thousand, four hundred seventy", and thus it is an iban number.