42259488 has 24 divisors (see below), whose sum is σ = 110931408. Its totient is φ = 14086464.

The previous prime is 42259447. The next prime is 42259489. The reversal of 42259488 is 88495224.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (42259489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220006 + ... + 220197.

It is an arithmetic number, because the mean of its divisors is an integer number (4622142).

Almost surely, 2^42259488 is an apocalyptic number.

42259488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42259488 is an abundant number, since it is smaller than the sum of its proper divisors (68671920).

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

42259488 is a wasteful number, since it uses less digits than its factorization.

42259488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440216 (or 440208 counting only the distinct ones).

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

The square root of 42259488 is about 6500.7298051834. The cubic root of 42259488 is about 348.3170581185.

The spelling of 42259488 in words is "forty-two million, two hundred fifty-nine thousand, four hundred eighty-eight".