42833340 has 96 divisors (see below), whose sum is σ = 145393920. Its totient is φ = 10382400.

The previous prime is 42833327. The next prime is 42833359. The reversal of 42833340 is 4333824.

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

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, 2335 + ... + 9545.

It is an arithmetic number, because the mean of its divisors is an integer number (1514520).

Almost surely, 2^42833340 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 42833340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72696960).

42833340 is an abundant number, since it is smaller than the sum of its proper divisors (102560580).

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

42833340 is a wasteful number, since it uses less digits than its factorization.

42833340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240 (or 7232 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 42833340 is about 6544.7184813405. The cubic root of 42833340 is about 349.8866027199.

The spelling of 42833340 in words is "forty-two million, eight hundred thirty-three thousand, three hundred forty".