42558112 has 12 divisors (see below), whose sum is σ = 83786346. Its totient is φ = 21279040.

The previous prime is 42558097. The next prime is 42558127. The reversal of 42558112 is 21185524.

It is an interprime number because it is at equal distance from previous prime (42558097) and next prime (42558127).

It can be written as a sum of positive squares in only one way, i.e., 42458256 + 99856 = 6516^2 + 316^2 .

It is a super-2 number, since 2×42558112² = 3622385794009088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664939 + ... + 665002.

Almost surely, 2^42558112 is an apocalyptic number.

It is an amenable number.

42558112 is a deficient number, since it is larger than the sum of its proper divisors (41228234).

42558112 is a wasteful number, since it uses less digits than its factorization.

42558112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329951 (or 1329943 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 42558112 is about 6523.6578696311. The cubic root of 42558112 is about 349.1355865982.

The spelling of 42558112 in words is "forty-two million, five hundred fifty-eight thousand, one hundred twelve".