147373642 has 32 divisors (see below), whose sum is σ = 245222208. Its totient is φ = 65995776.

The previous prime is 147373619. The next prime is 147373643. The reversal of 147373642 is 246373741.

It is not an unprimeable number, because it can be changed into a prime (147373643) 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 15 ways as a sum of consecutive naturals, for example, 215433 + ... + 216115.

It is an arithmetic number, because the mean of its divisors is an integer number (7663194).

Almost surely, 2^147373642 is an apocalyptic number.

147373642 is a deficient number, since it is larger than the sum of its proper divisors (97848566).

147373642 is a wasteful number, since it uses less digits than its factorization.

147373642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934.

The product of its digits is 84672, while the sum is 37.

The square root of 147373642 is about 12139.7546103700. The cubic root of 147373642 is about 528.2099835324.

Subtracting 147373642 from its reverse (246373741), we obtain a palindrome (99000099).

The spelling of 147373642 in words is "one hundred forty-seven million, three hundred seventy-three thousand, six hundred forty-two".