42340140415 has 8 divisors (see below), whose sum is σ = 53796884400. Its totient is φ = 31879635072.

The previous prime is 42340140377. The next prime is 42340140419. The reversal of 42340140415 is 51404104324.

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 42340140415 - 2¹³ = 42340132223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340140419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249059565 + ... + 249059734.

It is an arithmetic number, because the mean of its divisors is an integer number (6724610550).

Almost surely, 2^42340140415 is an apocalyptic number.

42340140415 is a deficient number, since it is larger than the sum of its proper divisors (11456743985).

42340140415 is a wasteful number, since it uses less digits than its factorization.

42340140415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498119321.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 42340140415 its reverse (51404104324), we get a palindrome (93744244739).

The spelling of 42340140415 in words is "forty-two billion, three hundred forty million, one hundred forty thousand, four hundred fifteen".