147484742 has 8 divisors (see below), whose sum is σ = 221307600. Its totient is φ = 73715544.

The previous prime is 147484721. The next prime is 147484751. The reversal of 147484742 is 247484741.

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

It is a self number, because there is not a number n which added to its sum of digits gives 147484742.

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 3 ways as a sum of consecutive naturals, for example, 5642 + ... + 18077.

It is an arithmetic number, because the mean of its divisors is an integer number (27663450).

Almost surely, 2^147484742 is an apocalyptic number.

147484742 is a deficient number, since it is larger than the sum of its proper divisors (73822858).

147484742 is a wasteful number, since it uses less digits than its factorization.

147484742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26830.

The product of its digits is 200704, while the sum is 41.

The square root of 147484742 is about 12144.3296233263. The cubic root of 147484742 is about 528.3426834008.

Subtracting 147484742 from its reverse (247484741), we obtain a palindrome (99999999).

The spelling of 147484742 in words is "one hundred forty-seven million, four hundred eighty-four thousand, seven hundred forty-two".