42358272 has 160 divisors (see below), whose sum is σ = 129634560. Its totient is φ = 12165120.

The previous prime is 42358247. The next prime is 42358279. The reversal of 42358272 is 27285324.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42358279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388554 + ... + 388662.

It is an arithmetic number, because the mean of its divisors is an integer number (810216).

Almost surely, 2^42358272 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 42358272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64817280).

42358272 is an abundant number, since it is smaller than the sum of its proper divisors (87276288).

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

42358272 is a wasteful number, since it uses less digits than its factorization.

42358272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 148 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 42358272 is about 6508.3232863772. The cubic root of 42358272 is about 348.5882506822.

The spelling of 42358272 in words is "forty-two million, three hundred fifty-eight thousand, two hundred seventy-two".