42140020413 has 16 divisors (see below), whose sum is σ = 57445318656. Its totient is φ = 27465350640.

The previous prime is 42140020411. The next prime is 42140020441. The reversal of 42140020413 is 31402004124.

It is not a de Polignac number, because 42140020413 - 2¹ = 42140020411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42140020413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42140020411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35581 + ... + 292482.

It is an arithmetic number, because the mean of its divisors is an integer number (3590332416).

Almost surely, 2^42140020413 is an apocalyptic number.

It is an amenable number.

42140020413 is a deficient number, since it is larger than the sum of its proper divisors (15305298243).

42140020413 is a wasteful number, since it uses less digits than its factorization.

42140020413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329024.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42140020413 its reverse (31402004124), we get a palindrome (73542024537).

The spelling of 42140020413 in words is "forty-two billion, one hundred forty million, twenty thousand, four hundred thirteen".