42421023267 has 32 divisors (see below), whose sum is σ = 65721318912. Its totient is φ = 23836944384.

The previous prime is 42421023257. The next prime is 42421023277. The reversal of 42421023267 is 76232012424.

42421023267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42421023257) and next prime (42421023277).

It is not a de Polignac number, because 42421023267 - 2⁸ = 42421023011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42421023257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 785713 + ... + 837965.

It is an arithmetic number, because the mean of its divisors is an integer number (2053791216).

Almost surely, 2^42421023267 is an apocalyptic number.

42421023267 is a deficient number, since it is larger than the sum of its proper divisors (23300295645).

42421023267 is a wasteful number, since it uses less digits than its factorization.

42421023267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52907.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 42421023267 in words is "forty-two billion, four hundred twenty-one million, twenty-three thousand, two hundred sixty-seven".