42024228 has 24 divisors (see below), whose sum is σ = 99240288. Its totient is φ = 13838976.

The previous prime is 42024217. The next prime is 42024239. The reversal of 42024228 is 82242024.

It is an interprime number because it is at equal distance from previous prime (42024217) and next prime (42024239).

It is a junction number, because it is equal to n+sod(n) for n = 42024198 and 42024207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20101 + ... + 22092.

It is an arithmetic number, because the mean of its divisors is an integer number (4135012).

Almost surely, 2^42024228 is an apocalyptic number.

It is an amenable number.

42024228 is an abundant number, since it is smaller than the sum of its proper divisors (57216060).

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

42024228 is a wasteful number, since it uses less digits than its factorization.

42024228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42283 (or 42281 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 42024228 is about 6482.6096596972. The cubic root of 42024228 is about 347.6694906672.

The spelling of 42024228 in words is "forty-two million, twenty-four thousand, two hundred twenty-eight".