42258992 has 10 divisors (see below), whose sum is σ = 81876828. Its totient is φ = 21129488.

The previous prime is 42258961. The next prime is 42259013. The reversal of 42258992 is 29985224.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320578 + ... + 1320609.

Almost surely, 2^42258992 is an apocalyptic number.

It is an amenable number.

42258992 is a deficient number, since it is larger than the sum of its proper divisors (39617836).

42258992 is a wasteful number, since it uses less digits than its factorization.

42258992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641195 (or 2641189 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 42258992 is about 6500.6916555087. The cubic root of 42258992 is about 348.3156953796.

The spelling of 42258992 in words is "forty-two million, two hundred fifty-eight thousand, nine hundred ninety-two".