42608415 has 16 divisors (see below), whose sum is σ = 70373376. Its totient is φ = 21991200.

The previous prime is 42608411. The next prime is 42608429. The reversal of 42608415 is 51480624.

42608415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42608415 - 2² = 42608411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42608411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45351 + ... + 46280.

It is an arithmetic number, because the mean of its divisors is an integer number (4398336).

Almost surely, 2^42608415 is an apocalyptic number.

42608415 is a deficient number, since it is larger than the sum of its proper divisors (27764961).

42608415 is a wasteful number, since it uses less digits than its factorization.

42608415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91670.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 42608415 is about 6527.5121600806. The cubic root of 42608415 is about 349.2730899755.

The spelling of 42608415 in words is "forty-two million, six hundred eight thousand, four hundred fifteen".