2042587337405 has 8 divisors (see below), whose sum is σ = 2451400417752. Its totient is φ = 1633872794688.

The previous prime is 2042587337383. The next prime is 2042587337411. The reversal of 2042587337405 is 5047337852402.

It can be written as a sum of positive squares in 4 ways, for example, as 2412184996 + 2040175152409 = 49114^2 + 1428347^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2042587337405 - 2⁸ = 2042587337149 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, 24588794 + ... + 24671723.

It is an arithmetic number, because the mean of its divisors is an integer number (306425052219).

Almost surely, 2^{2042587337405} is an apocalyptic number.

It is an amenable number.

2042587337405 is a deficient number, since it is larger than the sum of its proper divisors (408813080347).

2042587337405 is an equidigital number, since it uses as much as digits as its factorization.

2042587337405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49268815.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 2042587337405 in words is "two trillion, forty-two billion, five hundred eighty-seven million, three hundred thirty-seven thousand, four hundred five".