42867015 has 8 divisors (see below), whose sum is σ = 68587248. Its totient is φ = 22862400.

The previous prime is 42866977. The next prime is 42867043. The reversal of 42867015 is 51076824.

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

It is not a de Polignac number, because 42867015 - 2⁶ = 42866951 is a prime.

It is a congruent number.

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, 1428886 + ... + 1428915.

It is an arithmetic number, because the mean of its divisors is an integer number (8573406).

Almost surely, 2^42867015 is an apocalyptic number.

42867015 is a deficient number, since it is larger than the sum of its proper divisors (25720233).

42867015 is a wasteful number, since it uses less digits than its factorization.

42867015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857809.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 42867015 is about 6547.2906610292. The cubic root of 42867015 is about 349.9782707598.

The spelling of 42867015 in words is "forty-two million, eight hundred sixty-seven thousand, fifteen".