42035421253235 has 4 divisors (see below), whose sum is σ = 50442505503888. Its totient is φ = 33628337002584.

The previous prime is 42035421253229. The next prime is 42035421253247. The reversal of 42035421253235 is 53235212453024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42035421253235 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42035421253192 and 42035421253201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4203542125319 + ... + 4203542125328.

It is an arithmetic number, because the mean of its divisors is an integer number (12610626375972).

Almost surely, 2^{42035421253235} is an apocalyptic number.

42035421253235 is a deficient number, since it is larger than the sum of its proper divisors (8407084250653).

42035421253235 is an equidigital number, since it uses as much as digits as its factorization.

42035421253235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8407084250652.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 42035421253235 in words is "forty-two trillion, thirty-five billion, four hundred twenty-one million, two hundred fifty-three thousand, two hundred thirty-five".