147641424 has 40 divisors (see below), whose sum is σ = 435894720. Its totient is φ = 42183168.

The previous prime is 147641399. The next prime is 147641443. The reversal of 147641424 is 424146741.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219369 + ... + 220040.

It is an arithmetic number, because the mean of its divisors is an integer number (10897368).

Almost surely, 2^147641424 is an apocalyptic number.

147641424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147641424 is an abundant number, since it is smaller than the sum of its proper divisors (288253296).

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

147641424 is a wasteful number, since it uses less digits than its factorization.

147641424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439427 (or 439421 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 147641424 is about 12150.7787404759. The cubic root of 147641424 is about 528.5297140269.

The spelling of 147641424 in words is "one hundred forty-seven million, six hundred forty-one thousand, four hundred twenty-four".