42256933403 has 4 divisors (see below), whose sum is σ = 42266561328. Its totient is φ = 42247305480.

The previous prime is 42256933363. The next prime is 42256933427. The reversal of 42256933403 is 30433965224.

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

It is a cyclic number.

It is not a de Polignac number, because 42256933403 - 2⁶ = 42256933339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42256930403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4807376 + ... + 4816157.

It is an arithmetic number, because the mean of its divisors is an integer number (10566640332).

Almost surely, 2^42256933403 is an apocalyptic number.

42256933403 is a deficient number, since it is larger than the sum of its proper divisors (9627925).

42256933403 is an equidigital number, since it uses as much as digits as its factorization.

42256933403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9627924.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 42256933403 in words is "forty-two billion, two hundred fifty-six million, nine hundred thirty-three thousand, four hundred three".