42339024 has 200 divisors, whose sum is σ = 151240320. Its totient is φ = 11135232.

The previous prime is 42339013. The next prime is 42339029. The reversal of 42339024 is 42093324.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42339029) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 117757 + ... + 118115.

Almost surely, 2^42339024 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 42339024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75620160).

42339024 is an abundant number, since it is smaller than the sum of its proper divisors (108901296).

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

42339024 is a wasteful number, since it uses less digits than its factorization.

42339024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 42339024 is about 6506.8443964798. The cubic root of 42339024 is about 348.5354420816.

The spelling of 42339024 in words is "forty-two million, three hundred thirty-nine thousand, twenty-four".