42593228 has 24 divisors (see below), whose sum is σ = 81648000. Its totient is φ = 19351808.

The previous prime is 42593207. The next prime is 42593251. The reversal of 42593228 is 82239524.

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, 8828 + ... + 12771.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^42593228 is an apocalyptic number.

It is an amenable number.

42593228 is a deficient number, since it is larger than the sum of its proper divisors (39054772).

42593228 is a wasteful number, since it uses less digits than its factorization.

42593228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21649 (or 21647 counting only the distinct ones).

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

The square root of 42593228 is about 6526.3487494923. The cubic root of 42593228 is about 349.2315876826.

The spelling of 42593228 in words is "forty-two million, five hundred ninety-three thousand, two hundred twenty-eight".