42126352 has 20 divisors (see below), whose sum is σ = 83611836. Its totient is φ = 20549120.

The previous prime is 42126347. The next prime is 42126353. The reversal of 42126352 is 25362124.

It can be written as a sum of positive squares in 2 ways, for example, as 5934096 + 36192256 = 2436^2 + 6016^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42126353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31453 + ... + 32764.

Almost surely, 2^42126352 is an apocalyptic number.

It is an amenable number.

42126352 is a deficient number, since it is larger than the sum of its proper divisors (41485484).

42126352 is a wasteful number, since it uses less digits than its factorization.

42126352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64266 (or 64260 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 42126352 is about 6490.4816462263. The cubic root of 42126352 is about 347.9508892691.

Adding to 42126352 its reverse (25362124), we get a palindrome (67488476).

The spelling of 42126352 in words is "forty-two million, one hundred twenty-six thousand, three hundred fifty-two".