42340034233 has 16 divisors (see below), whose sum is σ = 51253430400. Its totient is φ = 34144379136.

The previous prime is 42340034227. The next prime is 42340034239. The reversal of 42340034233 is 33243004324.

It is an interprime number because it is at equal distance from previous prime (42340034227) and next prime (42340034239).

It is not a de Polignac number, because 42340034233 - 2²⁹ = 41803163321 is a prime.

It is a super-2 number, since 2×42340034233² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42340034239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275743 + ... + 400891.

It is an arithmetic number, because the mean of its divisors is an integer number (3203339400).

Almost surely, 2^42340034233 is an apocalyptic number.

It is an amenable number.

42340034233 is a deficient number, since it is larger than the sum of its proper divisors (8913396167).

42340034233 is a wasteful number, since it uses less digits than its factorization.

42340034233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128016.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 42340034233 its reverse (33243004324), we get a palindrome (75583038557).

The spelling of 42340034233 in words is "forty-two billion, three hundred forty million, thirty-four thousand, two hundred thirty-three".