42270582 has 16 divisors (see below), whose sum is σ = 85363200. Its totient is φ = 13953192.

The previous prime is 42270581. The next prime is 42270587. The reversal of 42270582 is 28507224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42270581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33582 + ... + 34817.

It is an arithmetic number, because the mean of its divisors is an integer number (5335200).

Almost surely, 2^42270582 is an apocalyptic number.

42270582 is an abundant number, since it is smaller than the sum of its proper divisors (43092618).

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

42270582 is a wasteful number, since it uses less digits than its factorization.

42270582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68507.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 42270582 is about 6501.5830379993. The cubic root of 42270582 is about 348.3475356241.

The spelling of 42270582 in words is "forty-two million, two hundred seventy thousand, five hundred eighty-two".