42515002 has 16 divisors (see below), whose sum is σ = 64608192. Its totient is φ = 20980960.

The previous prime is 42514999. The next prime is 42515021. The reversal of 42515002 is 20051524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68598 + ... + 69214.

It is an arithmetic number, because the mean of its divisors is an integer number (4038012).

Almost surely, 2^42515002 is an apocalyptic number.

42515002 is a deficient number, since it is larger than the sum of its proper divisors (22093190).

42515002 is a wasteful number, since it uses less digits than its factorization.

42515002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 42515002 is about 6520.3529045597. The cubic root of 42515002 is about 349.0176590600.

Adding to 42515002 its reverse (20051524), we get a palindrome (62566526).

The spelling of 42515002 in words is "forty-two million, five hundred fifteen thousand, two".