42598836 has 216 divisors, whose sum is σ = 139426560. Its totient is φ = 10886400.

The previous prime is 42598823. The next prime is 42598849. The reversal of 42598836 is 63889524.

It is an interprime number because it is at equal distance from previous prime (42598823) and next prime (42598849).

It is a junction number, because it is equal to n+sod(n) for n = 42598791 and 42598800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1038976 + ... + 1039016.

Almost surely, 2^42598836 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 42598836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).

42598836 is an abundant number, since it is smaller than the sum of its proper divisors (96827724).

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

42598836 is a wasteful number, since it uses less digits than its factorization.

42598836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 103 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 42598836 is about 6526.7783783426. The cubic root of 42598836 is about 349.2469141002.

It can be divided in two parts, 42598 and 836, that added together give a palindrome (43434).

The spelling of 42598836 in words is "forty-two million, five hundred ninety-eight thousand, eight hundred thirty-six".