42335020415 has 4 divisors (see below), whose sum is σ = 50802024504. Its totient is φ = 33868016328.

The previous prime is 42335020391. The next prime is 42335020471. The reversal of 42335020415 is 51402053324.

It is a happy number.

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-42335020415 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4233502037 + ... + 4233502046.

It is an arithmetic number, because the mean of its divisors is an integer number (12700506126).

Almost surely, 2^42335020415 is an apocalyptic number.

42335020415 is a deficient number, since it is larger than the sum of its proper divisors (8467004089).

42335020415 is an equidigital number, since it uses as much as digits as its factorization.

42335020415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8467004088.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 42335020415 its reverse (51402053324), we get a palindrome (93737073739).

The spelling of 42335020415 in words is "forty-two billion, three hundred thirty-five million, twenty thousand, four hundred fifteen".