42415305 has 8 divisors (see below), whose sum is σ = 67864512. Its totient is φ = 22621488.

The previous prime is 42415273. The next prime is 42415319. The reversal of 42415305 is 50351424.

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

It is not a de Polignac number, because 42415305 - 2⁵ = 42415273 is a prime.

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, 1413829 + ... + 1413858.

It is an arithmetic number, because the mean of its divisors is an integer number (8483064).

Almost surely, 2^42415305 is an apocalyptic number.

It is an amenable number.

42415305 is a deficient number, since it is larger than the sum of its proper divisors (25449207).

42415305 is a wasteful number, since it uses less digits than its factorization.

42415305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827695.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42415305 is about 6512.7033557502. The cubic root of 42415305 is about 348.7446319236.

Adding to 42415305 its reverse (50351424), we get a palindrome (92766729).

The spelling of 42415305 in words is "forty-two million, four hundred fifteen thousand, three hundred five".