42383520 has 96 divisors (see below), whose sum is σ = 148357440. Its totient is φ = 11301120.

The previous prime is 42383513. The next prime is 42383531. The reversal of 42383520 is 2538324.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586 + ... + 9225.

It is an arithmetic number, because the mean of its divisors is an integer number (1545390).

Almost surely, 2^42383520 is an apocalyptic number.

42383520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42383520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74178720).

42383520 is an abundant number, since it is smaller than the sum of its proper divisors (105973920).

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

42383520 is a wasteful number, since it uses less digits than its factorization.

42383520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9835 (or 9821 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 42383520 is about 6510.2626675120. The cubic root of 42383520 is about 348.6574965670.

The spelling of 42383520 in words is "forty-two million, three hundred eighty-three thousand, five hundred twenty".