42141615 has 16 divisors (see below), whose sum is σ = 67834368. Its totient is φ = 22339616.

The previous prime is 42141607. The next prime is 42141643. The reversal of 42141615 is 51614124.

42141615 = T₃₂₆ + T₃₂₇ + ... + T₆₅₉.

It is a happy number.

42141615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42141615 - 2³ = 42141607 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 5907 + ... + 10916.

It is an arithmetic number, because the mean of its divisors is an integer number (4239648).

Almost surely, 2^42141615 is an apocalyptic number.

42141615 is a deficient number, since it is larger than the sum of its proper divisors (25692753).

42141615 is a wasteful number, since it uses less digits than its factorization.

42141615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16998.

The product of its digits is 960, while the sum is 24.

The square root of 42141615 is about 6491.6573384614. The cubic root of 42141615 is about 347.9929067784.

Adding to 42141615 its reverse (51614124), we get a palindrome (93755739).

The spelling of 42141615 in words is "forty-two million, one hundred forty-one thousand, six hundred fifteen".