42076123149 has 8 divisors (see below), whose sum is σ = 56245718880. Its totient is φ = 27978638096.

The previous prime is 42076123123. The next prime is 42076123153. The reversal of 42076123149 is 94132167024.

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 42076123149 - 2¹⁶ = 42076057613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42076123849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18026307 + ... + 18028640.

It is an arithmetic number, because the mean of its divisors is an integer number (7030714860).

Almost surely, 2^42076123149 is an apocalyptic number.

It is an amenable number.

42076123149 is a deficient number, since it is larger than the sum of its proper divisors (14169595731).

42076123149 is a wasteful number, since it uses less digits than its factorization.

42076123149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36055339.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 42076123149 in words is "forty-two billion, seventy-six million, one hundred twenty-three thousand, one hundred forty-nine".