147387042 has 48 divisors (see below), whose sum is σ = 368870112. Its totient is φ = 42034560.

The previous prime is 147387017. The next prime is 147387049. The reversal of 147387042 is 240783741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 147386988 and 147387006.

It is not an unprimeable number, because it can be changed into a prime (147387049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18528 + ... + 25259.

It is an arithmetic number, because the mean of its divisors is an integer number (7684794).

Almost surely, 2^147387042 is an apocalyptic number.

147387042 is an abundant number, since it is smaller than the sum of its proper divisors (221483070).

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

147387042 is a wasteful number, since it uses less digits than its factorization.

147387042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43823 (or 43820 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 147387042 is about 12140.3065035443. The cubic root of 147387042 is about 528.2259922731.

The spelling of 147387042 in words is "one hundred forty-seven million, three hundred eighty-seven thousand, forty-two".