42603227387 has 32 divisors (see below), whose sum is σ = 50881944960. Its totient is φ = 34910254080.

The previous prime is 42603227327. The next prime is 42603227389. The reversal of 42603227387 is 78372230624.

It is a cyclic number.

It is not a de Polignac number, because 42603227387 - 2⁶ = 42603227323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42603227389) 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, 18449789 + ... + 18452097.

It is an arithmetic number, because the mean of its divisors is an integer number (1590060780).

Almost surely, 2^42603227387 is an apocalyptic number.

42603227387 is a deficient number, since it is larger than the sum of its proper divisors (8278717573).

42603227387 is a wasteful number, since it uses less digits than its factorization.

42603227387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 42603227387 in words is "forty-two billion, six hundred three million, two hundred twenty-seven thousand, three hundred eighty-seven".