42430031033 has 8 divisors (see below), whose sum is σ = 45996490176. Its totient is φ = 38906802000.

The previous prime is 42430031023. The next prime is 42430031081. The reversal of 42430031033 is 33013003424.

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 42430031033 - 2¹⁶ = 42429965497 is a prime.

It is a super-2 number, since 2×42430031033² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42430031023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10805483 + ... + 10809408.

It is an arithmetic number, because the mean of its divisors is an integer number (5749561272).

Almost surely, 2^42430031033 is an apocalyptic number.

It is an amenable number.

42430031033 is a deficient number, since it is larger than the sum of its proper divisors (3566459143).

42430031033 is a wasteful number, since it uses less digits than its factorization.

42430031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21615055.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 42430031033 its reverse (33013003424), we get a palindrome (75443034457).

The spelling of 42430031033 in words is "forty-two billion, four hundred thirty million, thirty-one thousand, thirty-three".