147474 has 16 divisors (see below), whose sum is σ = 327840. Its totient is φ = 49140.

The previous prime is 147457. The next prime is 147481. The reversal of 147474 is 474741.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a Curzon number.

It is a zygodrome in base 8.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147474.

It is an unprimeable number.

147474 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312 + ... + 1419.

It is an arithmetic number, because the mean of its divisors is an integer number (20490).

2¹⁴⁷⁴⁷⁴ is an apocalyptic number.

147474 is an abundant number, since it is smaller than the sum of its proper divisors (180366).

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

147474 is a wasteful number, since it uses less digits than its factorization.

147474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742 (or 2736 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 147474 is about 384.0234367848. The cubic root of 147474 is about 52.8329855871.

The spelling of 147474 in words is "one hundred forty-seven thousand, four hundred seventy-four", and thus it is an iban number.