42032303387 has 2 divisors, whose sum is σ = 42032303388. Its totient is φ = 42032303386.

The previous prime is 42032303309. The next prime is 42032303459. The reversal of 42032303387 is 78330323024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42032303387 - 2¹⁰ = 42032302363 is a prime.

It is not a weakly prime, because it can be changed into another prime (42032303987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21016151693 + 21016151694.

It is an arithmetic number, because the mean of its divisors is an integer number (21016151694).

Almost surely, 2^42032303387 is an apocalyptic number.

42032303387 is a deficient number, since it is larger than the sum of its proper divisors (1).

42032303387 is an equidigital number, since it uses as much as digits as its factorization.

42032303387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 42032303387 in words is "forty-two billion, thirty-two million, three hundred three thousand, three hundred eighty-seven".