42353252 has 6 divisors (see below), whose sum is σ = 74118198. Its totient is φ = 21176624.

The previous prime is 42353249. The next prime is 42353303. The reversal of 42353252 is 25235324.

It can be written as a sum of positive squares in only one way, i.e., 42198016 + 155236 = 6496^2 + 394^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5294153 + ... + 5294160.

It is an arithmetic number, because the mean of its divisors is an integer number (12353033).

Almost surely, 2^42353252 is an apocalyptic number.

It is an amenable number.

42353252 is a deficient number, since it is larger than the sum of its proper divisors (31764946).

42353252 is a wasteful number, since it uses less digits than its factorization.

42353252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588317 (or 10588315 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 42353252 is about 6507.9376149438. The cubic root of 42353252 is about 348.5744794079.

Adding to 42353252 its reverse (25235324), we get a palindrome (67588576).

The spelling of 42353252 in words is "forty-two million, three hundred fifty-three thousand, two hundred fifty-two".