42268064427 has 24 divisors (see below), whose sum is σ = 66874429440. Its totient is φ = 25606613760.

The previous prime is 42268064407. The next prime is 42268064431. The reversal of 42268064427 is 72446086224.

It is not a de Polignac number, because 42268064427 - 2¹⁰ = 42268063403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42268064407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4758699 + ... + 4767572.

It is an arithmetic number, because the mean of its divisors is an integer number (2786434560).

Almost surely, 2^42268064427 is an apocalyptic number.

42268064427 is a deficient number, since it is larger than the sum of its proper divisors (24606365013).

42268064427 is a wasteful number, since it uses less digits than its factorization.

42268064427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526323 (or 9526320 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 42268064427 in words is "forty-two billion, two hundred sixty-eight million, sixty-four thousand, four hundred twenty-seven".