42625236 has 12 divisors (see below), whose sum is σ = 99458912. Its totient is φ = 14208408.

The previous prime is 42625229. The next prime is 42625259. The reversal of 42625236 is 63252624.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1776040 + ... + 1776063.

Almost surely, 2^42625236 is an apocalyptic number.

It is an amenable number.

42625236 is an abundant number, since it is smaller than the sum of its proper divisors (56833676).

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

42625236 is a wasteful number, since it uses less digits than its factorization.

42625236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552110 (or 3552108 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 42625236 is about 6528.8005023894. The cubic root of 42625236 is about 349.3190460751.

The spelling of 42625236 in words is "forty-two million, six hundred twenty-five thousand, two hundred thirty-six".