147422 has 8 divisors (see below), whose sum is σ = 241272. Its totient is φ = 67000.

The previous prime is 147419. The next prime is 147449. The reversal of 147422 is 224741.

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

It is a junction number, because it is equal to n+sod(n) for n = 147394 and 147403.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3329 + ... + 3372.

It is an arithmetic number, because the mean of its divisors is an integer number (30159).

2¹⁴⁷⁴²² is an apocalyptic number.

147422 is a deficient number, since it is larger than the sum of its proper divisors (93850).

147422 is a wasteful number, since it uses less digits than its factorization.

147422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714.

The product of its digits is 448, while the sum is 20.

The square root of 147422 is about 383.9557266144. The cubic root of 147422 is about 52.8267751404.

The spelling of 147422 in words is "one hundred forty-seven thousand, four hundred twenty-two", and thus it is an iban number.