42015022 has 8 divisors (see below), whose sum is σ = 72025776. Its totient is φ = 18006432.

The previous prime is 42015019. The next prime is 42015047. The reversal of 42015022 is 22051024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42014987 and 42015005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500523 + ... + 1500550.

It is an arithmetic number, because the mean of its divisors is an integer number (9003222).

Almost surely, 2^42015022 is an apocalyptic number.

42015022 is a deficient number, since it is larger than the sum of its proper divisors (30010754).

42015022 is a wasteful number, since it uses less digits than its factorization.

42015022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001082.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 42015022 is about 6481.8995672565. The cubic root of 42015022 is about 347.6441015109.

Adding to 42015022 its reverse (22051024), we get a palindrome (64066046).

The spelling of 42015022 in words is "forty-two million, fifteen thousand, twenty-two".