42515282 has 16 divisors (see below), whose sum is σ = 65387520. Its totient is φ = 20725488.

The previous prime is 42515279. The next prime is 42515287. The reversal of 42515282 is 28251524.

It is not an unprimeable number, because it can be changed into a prime (42515287) 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, 13568 + ... + 16404.

It is an arithmetic number, because the mean of its divisors is an integer number (4086720).

Almost surely, 2^42515282 is an apocalyptic number.

42515282 is a deficient number, since it is larger than the sum of its proper divisors (22872238).

42515282 is a wasteful number, since it uses less digits than its factorization.

42515282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025.

The product of its digits is 6400, while the sum is 29.

The square root of 42515282 is about 6520.3743757548. The cubic root of 42515282 is about 349.0184252580.

It can be divided in two parts, 4251528 and 2, that multiplied together give a 4-th power (8503056 = 54⁴).

The spelling of 42515282 in words is "forty-two million, five hundred fifteen thousand, two hundred eighty-two".