47450 has 24 divisors (see below), whose sum is σ = 96348. Its totient is φ = 17280.

The previous prime is 47441. The next prime is 47459. The reversal of 47450 is 5474.

47450 = T₁₄ + T₁₅ + ... + T₆₅.

It is an interprime number because it is at equal distance from previous prime (47441) and next prime (47459).

It can be written as a sum of positive squares in 6 ways, for example, as 10201 + 37249 = 101^2 + 193^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614 + ... + 686.

2⁴⁷⁴⁵⁰ is an apocalyptic number.

47450 is an abundant number, since it is smaller than the sum of its proper divisors (48898).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48174).

47450 is a wasteful number, since it uses less digits than its factorization.

47450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 47450 is about 217.8302091079. The cubic root of 47450 is about 36.2030704639.

The spelling of 47450 in words is "forty-seven thousand, four hundred fifty".