42715270 has 16 divisors (see below), whose sum is σ = 82802160. Its totient is φ = 15771744.

The previous prime is 42715229. The next prime is 42715273. The reversal of 42715270 is 7251724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42715273) 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, 164160 + ... + 164419.

It is an arithmetic number, because the mean of its divisors is an integer number (5175135).

Almost surely, 2^42715270 is an apocalyptic number.

42715270 is a deficient number, since it is larger than the sum of its proper divisors (40086890).

42715270 is a wasteful number, since it uses less digits than its factorization.

42715270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328599.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 42715270 is about 6535.6920062071. The cubic root of 42715270 is about 349.5648196773.

Adding to 42715270 its reverse (7251724), we get a palindrome (49966994).

The spelling of 42715270 in words is "forty-two million, seven hundred fifteen thousand, two hundred seventy".