42242410 has 24 divisors (see below), whose sum is σ = 88451460. Its totient is φ = 14482944.

The previous prime is 42242393. The next prime is 42242413. The reversal of 42242410 is 1424224.

It can be written as a sum of positive squares in 2 ways, for example, as 37002889 + 5239521 = 6083^2 + 2289^2 .

It is not an unprimeable number, because it can be changed into a prime (42242413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42615 + ... + 43594.

Almost surely, 2^42242410 is an apocalyptic number.

42242410 is an abundant number, since it is smaller than the sum of its proper divisors (46209050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42242410 is a wasteful number, since it uses less digits than its factorization.

42242410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86230 (or 86223 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 42242410 is about 6499.4161276225. The cubic root of 42242410 is about 348.2701309037.

Adding to 42242410 its reverse (1424224), we get a palindrome (43666634).

The spelling of 42242410 in words is "forty-two million, two hundred forty-two thousand, four hundred ten".