47426 has 8 divisors (see below), whose sum is σ = 74304. Its totient is φ = 22660.

The previous prime is 47419. The next prime is 47431. The reversal of 47426 is 62474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470 + ... + 561.

It is an arithmetic number, because the mean of its divisors is an integer number (9288).

2⁴⁷⁴²⁶ is an apocalyptic number.

47426 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

47426 is a deficient number, since it is larger than the sum of its proper divisors (26878).

47426 is a wasteful number, since it uses less digits than its factorization.

47426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its digits is 1344, while the sum is 23.

The square root of 47426 is about 217.7751133624. The cubic root of 47426 is about 36.1969656502.

The spelling of 47426 in words is "forty-seven thousand, four hundred twenty-six".