42953228 has 12 divisors (see below), whose sum is σ = 77593152. Its totient is φ = 20783760.

The previous prime is 42953227. The next prime is 42953233. The reversal of 42953228 is 82235924.

It is not an unprimeable number, because it can be changed into a prime (42953227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173075 + ... + 173322.

It is an arithmetic number, because the mean of its divisors is an integer number (6466096).

Almost surely, 2^42953228 is an apocalyptic number.

It is an amenable number.

42953228 is a deficient number, since it is larger than the sum of its proper divisors (34639924).

42953228 is a wasteful number, since it uses less digits than its factorization.

42953228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346432 (or 346430 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 42953228 is about 6553.8712224150. The cubic root of 42953228 is about 350.2127359754.

The spelling of 42953228 in words is "forty-two million, nine hundred fifty-three thousand, two hundred twenty-eight".