147343742 has 16 divisors (see below), whose sum is σ = 272019552. Its totient is φ = 58289760.

The previous prime is 147343741. The next prime is 147343747. The reversal of 147343742 is 247343741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147343741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404609 + ... + 404972.

It is an arithmetic number, because the mean of its divisors is an integer number (17001222).

Almost surely, 2^147343742 is an apocalyptic number.

147343742 is a deficient number, since it is larger than the sum of its proper divisors (124675810).

147343742 is a wasteful number, since it uses less digits than its factorization.

147343742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809603.

The product of its digits is 56448, while the sum is 35.

The square root of 147343742 is about 12138.5230567808. The cubic root of 147343742 is about 528.1742590376.

Subtracting 147343742 from its reverse (247343741), we obtain a palindrome (99999999).

The spelling of 147343742 in words is "one hundred forty-seven million, three hundred forty-three thousand, seven hundred forty-two".