42815467 has 8 divisors (see below), whose sum is σ = 44153424. Its totient is φ = 41497248.

The previous prime is 42815459. The next prime is 42815477. The reversal of 42815467 is 76451824.

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

It is a cyclic number.

It is not a de Polignac number, because 42815467 - 2³ = 42815459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42815407) 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, 468 + ... + 9265.

It is an arithmetic number, because the mean of its divisors is an integer number (5519178).

Almost surely, 2^42815467 is an apocalyptic number.

42815467 is a deficient number, since it is larger than the sum of its proper divisors (1337957).

42815467 is an equidigital number, since it uses as much as digits as its factorization.

42815467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869.

The product of its digits is 53760, while the sum is 37.

The square root of 42815467 is about 6543.3528867088. The cubic root of 42815467 is about 349.8379304065.

The spelling of 42815467 in words is "forty-two million, eight hundred fifteen thousand, four hundred sixty-seven".