42715212 has 24 divisors (see below), whose sum is σ = 99817536. Its totient is φ = 14217168.

The previous prime is 42715201. The next prime is 42715213. The reversal of 42715212 is 21251724.

It is not an unprimeable number, because it can be changed into a prime (42715213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7183 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (4159064).

Almost surely, 2^42715212 is an apocalyptic number.

It is an amenable number.

42715212 is an abundant number, since it is smaller than the sum of its proper divisors (57102324).

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

42715212 is a wasteful number, since it uses less digits than its factorization.

42715212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317 (or 5315 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 42715212 is about 6535.6875690320. The cubic root of 42715212 is about 349.5646614609.

Adding to 42715212 its reverse (21251724), we get a palindrome (63966936).

The spelling of 42715212 in words is "forty-two million, seven hundred fifteen thousand, two hundred twelve".