42874326 has 64 divisors (see below), whose sum is σ = 105235200. Its totient is φ = 12830400.

The previous prime is 42874313. The next prime is 42874331. The reversal of 42874326 is 62347824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52461 + ... + 53271.

It is an arithmetic number, because the mean of its divisors is an integer number (1644300).

Almost surely, 2^42874326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42874326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52617600).

42874326 is an abundant number, since it is smaller than the sum of its proper divisors (62360874).

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

42874326 is a wasteful number, since it uses less digits than its factorization.

42874326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 916 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 42874326 is about 6547.8489597730. The cubic root of 42874326 is about 349.9981659768.

The spelling of 42874326 in words is "forty-two million, eight hundred seventy-four thousand, three hundred twenty-six".