42718270 has 32 divisors (see below), whose sum is σ = 92505600. Its totient is φ = 13874976.

The previous prime is 42718261. The next prime is 42718271. The reversal of 42718270 is 7281724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42718271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14730 + ... + 17389.

It is an arithmetic number, because the mean of its divisors is an integer number (2890800).

Almost surely, 2^42718270 is an apocalyptic number.

42718270 is an abundant number, since it is smaller than the sum of its proper divisors (49787330).

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

42718270 is a wasteful number, since it uses less digits than its factorization.

42718270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32152.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 42718270 is about 6535.9215111566. The cubic root of 42718270 is about 349.5730030889.

Adding to 42718270 its reverse (7281724), we get a palindrome (49999994).

The spelling of 42718270 in words is "forty-two million, seven hundred eighteen thousand, two hundred seventy".