42302452 has 6 divisors (see below), whose sum is σ = 74029298. Its totient is φ = 21151224.

The previous prime is 42302419. The next prime is 42302453. The reversal of 42302452 is 25420324.

It can be written as a sum of positive squares in only one way, i.e., 42068196 + 234256 = 6486^2 + 484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42302453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5287803 + ... + 5287810.

Almost surely, 2^42302452 is an apocalyptic number.

It is an amenable number.

42302452 is a deficient number, since it is larger than the sum of its proper divisors (31726846).

42302452 is a wasteful number, since it uses less digits than its factorization.

42302452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575617 (or 10575615 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42302452 is about 6504.0335177488. The cubic root of 42302452 is about 348.4350594331.

Adding to 42302452 its reverse (25420324), we get a palindrome (67722776).

The spelling of 42302452 in words is "forty-two million, three hundred two thousand, four hundred fifty-two".