42153372 has 60 divisors (see below), whose sum is σ = 110828256. Its totient is φ = 13970880.

The previous prime is 42153367. The next prime is 42153383. The reversal of 42153372 is 27335124.

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 19 ways as a sum of consecutive naturals, for example, 90813 + ... + 91275.

Almost surely, 2^42153372 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 42153372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55414128).

42153372 is an abundant number, since it is smaller than the sum of its proper divisors (68674884).

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

42153372 is a wasteful number, since it uses less digits than its factorization.

42153372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 749 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 42153372 is about 6492.5628221835. The cubic root of 42153372 is about 348.0252657042.

Adding to 42153372 its reverse (27335124), we get a palindrome (69488496).

The spelling of 42153372 in words is "forty-two million, one hundred fifty-three thousand, three hundred seventy-two".