42512435 has 8 divisors (see below), whose sum is σ = 58302816. Its totient is φ = 29151360.

The previous prime is 42512419. The next prime is 42512447. The reversal of 42512435 is 53421524.

It is a happy number.

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

It is not a de Polignac number, because 42512435 - 2⁴ = 42512419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607286 + ... + 607355.

It is an arithmetic number, because the mean of its divisors is an integer number (7287852).

Almost surely, 2^42512435 is an apocalyptic number.

42512435 is a deficient number, since it is larger than the sum of its proper divisors (15790381).

42512435 is a wasteful number, since it uses less digits than its factorization.

42512435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214653.

The product of its digits is 4800, while the sum is 26.

The square root of 42512435 is about 6520.1560564146. The cubic root of 42512435 is about 349.0106345093.

Adding to 42512435 its reverse (53421524), we get a palindrome (95933959).

The spelling of 42512435 in words is "forty-two million, five hundred twelve thousand, four hundred thirty-five".