42005013235 has 8 divisors (see below), whose sum is σ = 50727074256. Its totient is φ = 33389971680.

The previous prime is 42005013221. The next prime is 42005013263. The reversal of 42005013235 is 53231050024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42005013235 - 2⁷ = 42005013107 is a prime.

It is a super-2 number, since 2×42005013235² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26754001 + ... + 26755570.

It is an arithmetic number, because the mean of its divisors is an integer number (6340884282).

Almost surely, 2^42005013235 is an apocalyptic number.

42005013235 is a deficient number, since it is larger than the sum of its proper divisors (8722061021).

42005013235 is a wasteful number, since it uses less digits than its factorization.

42005013235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53509733.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 42005013235 its reverse (53231050024), we get a palindrome (95236063259).

The spelling of 42005013235 in words is "forty-two billion, five million, thirteen thousand, two hundred thirty-five".