42059380 has 48 divisors (see below), whose sum is σ = 98977536. Its totient is φ = 14878080.

The previous prime is 42059333. The next prime is 42059393. The reversal of 42059380 is 8395024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5557 + ... + 10723.

It is an arithmetic number, because the mean of its divisors is an integer number (2062032).

Almost surely, 2^42059380 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 42059380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49488768).

42059380 is an abundant number, since it is smaller than the sum of its proper divisors (56918156).

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

42059380 is a wasteful number, since it uses less digits than its factorization.

42059380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224 (or 5222 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 42059380 is about 6485.3203467523. The cubic root of 42059380 is about 347.7664020008.

The spelling of 42059380 in words is "forty-two million, fifty-nine thousand, three hundred eighty".