42232556 has 24 divisors (see below), whose sum is σ = 78545376. Its totient is φ = 19800320.

The previous prime is 42232543. The next prime is 42232591. The reversal of 42232556 is 65523224.

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, 20150 + ... + 22146.

It is an arithmetic number, because the mean of its divisors is an integer number (3272724).

Almost surely, 2^42232556 is an apocalyptic number.

It is an amenable number.

42232556 is a deficient number, since it is larger than the sum of its proper divisors (36312820).

42232556 is a wasteful number, since it uses less digits than its factorization.

42232556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329 (or 2327 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 42232556 is about 6498.6580153136. The cubic root of 42232556 is about 348.2430481626.

The spelling of 42232556 in words is "forty-two million, two hundred thirty-two thousand, five hundred fifty-six".