52302442 has 8 divisors (see below), whose sum is σ = 78791076. Its totient is φ = 26038752.

The previous prime is 52302431. The next prime is 52302449. The reversal of 52302442 is 24420325.

It can be written as a sum of positive squares in 2 ways, for example, as 48177481 + 4124961 = 6941^2 + 2031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52302449) 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, 55653 + ... + 56584.

Almost surely, 2^52302442 is an apocalyptic number.

52302442 is a deficient number, since it is larger than the sum of its proper divisors (26488634).

52302442 is a wasteful number, since it uses less digits than its factorization.

52302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112472.

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

The square root of 52302442 is about 7232.0427266437. The cubic root of 52302442 is about 373.9733506896.

Adding to 52302442 its reverse (24420325), we get a palindrome (76722767).

The spelling of 52302442 in words is "fifty-two million, three hundred two thousand, four hundred forty-two".