42102306015 has 192 divisors, whose sum is σ = 88249264128. Its totient is φ = 16939776000.

The previous prime is 42102305983. The next prime is 42102306041. The reversal of 42102306015 is 51060320124.

It is not a de Polignac number, because 42102306015 - 2⁵ = 42102305983 is a prime.

It is a congruent number.

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 38378947 + ... + 38380043.

It is an arithmetic number, because the mean of its divisors is an integer number (459631584).

Almost surely, 2^42102306015 is an apocalyptic number.

42102306015 is an abundant number, since it is smaller than the sum of its proper divisors (46146958113).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42102306015 is a wasteful number, since it uses less digits than its factorization.

42102306015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 42102306015 its reverse (51060320124), we get a palindrome (93162626139).

The spelling of 42102306015 in words is "forty-two billion, one hundred two million, three hundred six thousand, fifteen".