42252448 has 48 divisors (see below), whose sum is σ = 96888960. Its totient is φ = 17761536.

The previous prime is 42252341. The next prime is 42252451. The reversal of 42252448 is 84425224.

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, 10093 + ... + 13651.

It is an arithmetic number, because the mean of its divisors is an integer number (2018520).

Almost surely, 2^42252448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42252448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48444480).

42252448 is an abundant number, since it is smaller than the sum of its proper divisors (54636512).

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

42252448 is a wasteful number, since it uses less digits than its factorization.

42252448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629 (or 3621 counting only the distinct ones).

The product of its digits is 20480, while the sum is 31.

The square root of 42252448 is about 6500.1883049647. The cubic root of 42252448 is about 348.2977150203.

The spelling of 42252448 in words is "forty-two million, two hundred fifty-two thousand, four hundred forty-eight".