42337320 has 128 divisors (see below), whose sum is σ = 138240000. Its totient is φ = 10333440.

The previous prime is 42337283. The next prime is 42337331. The reversal of 42337320 is 2373324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70381 + ... + 70979.

It is an arithmetic number, because the mean of its divisors is an integer number (1080000).

Almost surely, 2^42337320 is an apocalyptic number.

42337320 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 42337320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69120000).

42337320 is an abundant number, since it is smaller than the sum of its proper divisors (95902680).

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

42337320 is a wasteful number, since it uses less digits than its factorization.

42337320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 42337320 is about 6506.7134561159. The cubic root of 42337320 is about 348.5307662349.

The spelling of 42337320 in words is "forty-two million, three hundred thirty-seven thousand, three hundred twenty".