147042028 has 24 divisors (see below), whose sum is σ = 294509600. Its totient is φ = 62926848.

The previous prime is 147042023. The next prime is 147042043. The reversal of 147042028 is 820240741.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 147041987 and 147042005.

It is not an unprimeable number, because it can be changed into a prime (147042023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18118 + ... + 24946.

Almost surely, 2^147042028 is an apocalyptic number.

It is an amenable number.

147042028 is an abundant number, since it is smaller than the sum of its proper divisors (147467572).

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

147042028 is a wasteful number, since it uses less digits than its factorization.

147042028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609 (or 7607 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 147042028 is about 12126.0887346250. The cubic root of 147042028 is about 527.8135006693.

Adding to 147042028 its reverse (820240741), we get a palindrome (967282769).

The spelling of 147042028 in words is "one hundred forty-seven million, forty-two thousand, twenty-eight".