42140003455 has 32 divisors (see below), whose sum is σ = 56153502720. Its totient is φ = 30102449280.

The previous prime is 42140003431. The next prime is 42140003467. The reversal of 42140003455 is 55430004124.

It is not a de Polignac number, because 42140003455 - 2²¹ = 42137906303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 763066 + ... + 816424.

It is an arithmetic number, because the mean of its divisors is an integer number (1754796960).

Almost surely, 2^42140003455 is an apocalyptic number.

42140003455 is a deficient number, since it is larger than the sum of its proper divisors (14013499265).

42140003455 is a wasteful number, since it uses less digits than its factorization.

42140003455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53631.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 42140003455 its reverse (55430004124), we get a palindrome (97570007579).

The spelling of 42140003455 in words is "forty-two billion, one hundred forty million, three thousand, four hundred fifty-five".