42110452 has 6 divisors (see below), whose sum is σ = 73693298. Its totient is φ = 21055224.

The previous prime is 42110443. The next prime is 42110473. The reversal of 42110452 is 25401124.

It can be written as a sum of positive squares in only one way, i.e., 40271716 + 1838736 = 6346^2 + 1356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5263803 + ... + 5263810.

Almost surely, 2^42110452 is an apocalyptic number.

It is an amenable number.

42110452 is a deficient number, since it is larger than the sum of its proper divisors (31582846).

42110452 is a wasteful number, since it uses less digits than its factorization.

42110452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10527617 (or 10527615 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 42110452 is about 6489.2566600497. The cubic root of 42110452 is about 347.9071073680.

Adding to 42110452 its reverse (25401124), we get a palindrome (67511576).

The spelling of 42110452 in words is "forty-two million, one hundred ten thousand, four hundred fifty-two".