42599424 has 132 divisors (see below), whose sum is σ = 132547344. Its totient is φ = 12128256.

The previous prime is 42599419. The next prime is 42599429. The reversal of 42599424 is 42499524.

It is an interprime number because it is at equal distance from previous prime (42599419) and next prime (42599429).

Its product of digits (103680) is a multiple of the sum of its prime factors (320).

It is not an unprimeable number, because it can be changed into a prime (42599429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150387 + ... + 150669.

Almost surely, 2^42599424 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 42599424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66273672).

42599424 is an abundant number, since it is smaller than the sum of its proper divisors (89947920).

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

42599424 is a wasteful number, since it uses less digits than its factorization.

42599424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 295 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 42599424 is about 6526.8234233814. The cubic root of 42599424 is about 349.2485210004.

The spelling of 42599424 in words is "forty-two million, five hundred ninety-nine thousand, four hundred twenty-four".