42142416155 has 32 divisors (see below), whose sum is σ = 57986098560. Its totient is φ = 28802442240.

The previous prime is 42142416143. The next prime is 42142416163. The reversal of 42142416155 is 55161424124.

It is not a de Polignac number, because 42142416155 - 2¹⁶ = 42142350619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20367461 + ... + 20369529.

It is an arithmetic number, because the mean of its divisors is an integer number (1812065580).

Almost surely, 2^42142416155 is an apocalyptic number.

42142416155 is a deficient number, since it is larger than the sum of its proper divisors (15843682405).

42142416155 is a wasteful number, since it uses less digits than its factorization.

42142416155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719.

The product of its digits is 38400, while the sum is 35.

The spelling of 42142416155 in words is "forty-two billion, one hundred forty-two million, four hundred sixteen thousand, one hundred fifty-five".