42512695 has 16 divisors (see below), whose sum is σ = 54069120. Its totient is φ = 32032000.

The previous prime is 42512677. The next prime is 42512707. The reversal of 42512695 is 59621524.

It is a happy number.

It is not a de Polignac number, because 42512695 - 2⁷ = 42512567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42512695.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2370 + ... + 9520.

It is an arithmetic number, because the mean of its divisors is an integer number (3379320).

Almost surely, 2^42512695 is an apocalyptic number.

42512695 is a deficient number, since it is larger than the sum of its proper divisors (11556425).

42512695 is a wasteful number, since it uses less digits than its factorization.

42512695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226.

The product of its digits is 21600, while the sum is 34.

The square root of 42512695 is about 6520.1759945572. The cubic root of 42512695 is about 349.0113460076.

The spelling of 42512695 in words is "forty-two million, five hundred twelve thousand, six hundred ninety-five".