42238749119 has 16 divisors (see below), whose sum is σ = 50572408320. Its totient is φ = 34492524000.

The previous prime is 42238749067. The next prime is 42238749181. The reversal of 42238749119 is 91194783224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42238749119 - 2⁸ = 42238748863 is a prime.

It is a super-2 number, since 2×42238749119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42238749419) 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 15 ways as a sum of consecutive naturals, for example, 482204 + ... + 563025.

It is an arithmetic number, because the mean of its divisors is an integer number (3160775520).

Almost surely, 2^42238749119 is an apocalyptic number.

42238749119 is a deficient number, since it is larger than the sum of its proper divisors (8333659201).

42238749119 is a wasteful number, since it uses less digits than its factorization.

42238749119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045510.

The product of its digits is 870912, while the sum is 50.

The spelling of 42238749119 in words is "forty-two billion, two hundred thirty-eight million, seven hundred forty-nine thousand, one hundred nineteen".