42512410 has 16 divisors (see below), whose sum is σ = 81023976. Its totient is φ = 16004608.

The previous prime is 42512401. The next prime is 42512417. The reversal of 42512410 is 1421524.

It can be written as a sum of positive squares in 4 ways, for example, as 35892081 + 6620329 = 5991^2 + 2573^2 .

It is not an unprimeable number, because it can be changed into a prime (42512417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124867 + ... + 125206.

Almost surely, 2^42512410 is an apocalyptic number.

42512410 is a deficient number, since it is larger than the sum of its proper divisors (38511566).

42512410 is a wasteful number, since it uses less digits than its factorization.

42512410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250097.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 42512410 is about 6520.1541392823. The cubic root of 42512410 is about 349.0105660958.

Adding to 42512410 its reverse (1421524), we get a palindrome (43933934).

The spelling of 42512410 in words is "forty-two million, five hundred twelve thousand, four hundred ten".