42258984 has 32 divisors (see below), whose sum is σ = 105935040. Its totient is φ = 14048000.

The previous prime is 42258961. The next prime is 42259013. The reversal of 42258984 is 48985224.

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, 7429 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (3310470).

Almost surely, 2^42258984 is an apocalyptic number.

It is an amenable number.

42258984 is an abundant number, since it is smaller than the sum of its proper divisors (63676056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42258984 is a wasteful number, since it uses less digits than its factorization.

42258984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801 (or 4797 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 42258984 is about 6500.6910401895. The cubic root of 42258984 is about 348.3156733999.

The spelling of 42258984 in words is "forty-two million, two hundred fifty-eight thousand, nine hundred eighty-four".