147742324 has 48 divisors (see below), whose sum is σ = 273208320. Its totient is φ = 69844320.

The previous prime is 147742321. The next prime is 147742339. The reversal of 147742324 is 423247741.

It is a self number, because there is not a number n which added to its sum of digits gives 147742324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147742321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127739 + ... + 1127869.

It is an arithmetic number, because the mean of its divisors is an integer number (5691840).

Almost surely, 2^147742324 is an apocalyptic number.

It is an amenable number.

147742324 is a deficient number, since it is larger than the sum of its proper divisors (125465996).

147742324 is a wasteful number, since it uses less digits than its factorization.

147742324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 338 counting only the distinct ones).

The product of its digits is 37632, while the sum is 34.

The square root of 147742324 is about 12154.9300285933. The cubic root of 147742324 is about 528.6500878868.

The spelling of 147742324 in words is "one hundred forty-seven million, seven hundred forty-two thousand, three hundred twenty-four".