42330452 has 6 divisors (see below), whose sum is σ = 74078298. Its totient is φ = 21165224.

The previous prime is 42330443. The next prime is 42330467. The reversal of 42330452 is 25403324.

It can be written as a sum of positive squares in only one way, i.e., 41938576 + 391876 = 6476^2 + 626^2 .

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, 5291303 + ... + 5291310.

It is an arithmetic number, because the mean of its divisors is an integer number (12346383).

Almost surely, 2^42330452 is an apocalyptic number.

It is an amenable number.

42330452 is a deficient number, since it is larger than the sum of its proper divisors (31747846).

42330452 is a wasteful number, since it uses less digits than its factorization.

42330452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10582617 (or 10582615 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 42330452 is about 6506.1856721123. The cubic root of 42330452 is about 348.5119188857.

Adding to 42330452 its reverse (25403324), we get a palindrome (67733776).

The spelling of 42330452 in words is "forty-two million, three hundred thirty thousand, four hundred fifty-two".