147846472 has 8 divisors (see below), whose sum is σ = 277212150. Its totient is φ = 73923232.

The previous prime is 147846463. The next prime is 147846497. The reversal of 147846472 is 274648741.

It can be written as a sum of positive squares in only one way, i.e., 87721956 + 60124516 = 9366^2 + 7754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9240397 + ... + 9240412.

Almost surely, 2^147846472 is an apocalyptic number.

It is an amenable number.

147846472 is a deficient number, since it is larger than the sum of its proper divisors (129365678).

147846472 is a wasteful number, since it uses less digits than its factorization.

147846472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18480815 (or 18480811 counting only the distinct ones).

The product of its digits is 301056, while the sum is 43.

The square root of 147846472 is about 12159.2134614045. The cubic root of 147846472 is about 528.7742791490.

The spelling of 147846472 in words is "one hundred forty-seven million, eight hundred forty-six thousand, four hundred seventy-two".