42115326 has 32 divisors (see below), whose sum is σ = 92717568. Its totient is φ = 12647040.

The previous prime is 42115313. The next prime is 42115331. The reversal of 42115326 is 62351124.

It is a junction number, because it is equal to n+sod(n) for n = 42115296 and 42115305.

It is a congruent number.

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, 4635 + ... + 10281.

It is an arithmetic number, because the mean of its divisors is an integer number (2897424).

Almost surely, 2^42115326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42115326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46358784).

42115326 is an abundant number, since it is smaller than the sum of its proper divisors (50602242).

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

42115326 is a wasteful number, since it uses less digits than its factorization.

42115326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5776.

The product of its digits is 1440, while the sum is 24.

The square root of 42115326 is about 6489.6321929675. The cubic root of 42115326 is about 347.9205294817.

The spelling of 42115326 in words is "forty-two million, one hundred fifteen thousand, three hundred twenty-six".