42205131415 has 8 divisors (see below), whose sum is σ = 50649538608. Its totient is φ = 33761851200.

The previous prime is 42205131407. The next prime is 42205131431. The reversal of 42205131415 is 51413150224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42205131415 - 2³ = 42205131407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197037 + ... + 351046.

It is an arithmetic number, because the mean of its divisors is an integer number (6331192326).

Almost surely, 2^42205131415 is an apocalyptic number.

42205131415 is a deficient number, since it is larger than the sum of its proper divisors (8444407193).

42205131415 is a wasteful number, since it uses less digits than its factorization.

42205131415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563489.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 42205131415 its reverse (51413150224), we get a palindrome (93618281639).

The spelling of 42205131415 in words is "forty-two billion, two hundred five million, one hundred thirty-one thousand, four hundred fifteen".