42152352 has 96 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 12645120.

The previous prime is 42152347. The next prime is 42152377. The reversal of 42152352 is 25325124.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188913 + ... + 189135.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080).

Almost surely, 2^42152352 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 42152352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60963840).

42152352 is an abundant number, since it is smaller than the sum of its proper divisors (79775328).

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

42152352 is a wasteful number, since it uses less digits than its factorization.

42152352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 418 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 42152352 is about 6492.4842702928. The cubic root of 42152352 is about 348.0224585849.

Adding to 42152352 its reverse (25325124), we get a palindrome (67477476).

The spelling of 42152352 in words is "forty-two million, one hundred fifty-two thousand, three hundred fifty-two".