42340115015 has 8 divisors (see below), whose sum is σ = 55427059728. Its totient is φ = 30792810880.

The previous prime is 42340115011. The next prime is 42340115023. The reversal of 42340115015 is 51051104324.

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

It is not a de Polignac number, because 42340115015 - 2² = 42340115011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340115011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384910082 + ... + 384910191.

It is an arithmetic number, because the mean of its divisors is an integer number (6928382466).

Almost surely, 2^42340115015 is an apocalyptic number.

42340115015 is a deficient number, since it is larger than the sum of its proper divisors (13086944713).

42340115015 is a wasteful number, since it uses less digits than its factorization.

42340115015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769820289.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 42340115015 its reverse (51051104324), we get a palindrome (93391219339).

The spelling of 42340115015 in words is "forty-two billion, three hundred forty million, one hundred fifteen thousand, fifteen".