42107477515 has 8 divisors (see below), whose sum is σ = 50530412160. Its totient is φ = 33685022592.

The previous prime is 42107477479. The next prime is 42107477543. The reversal of 42107477515 is 51577470124.

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 42107477515 - 2⁷ = 42107477387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115027 + ... + 312163.

It is an arithmetic number, because the mean of its divisors is an integer number (6316301520).

Almost surely, 2^42107477515 is an apocalyptic number.

42107477515 is a deficient number, since it is larger than the sum of its proper divisors (8422934645).

42107477515 is a wasteful number, since it uses less digits than its factorization.

42107477515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239861.

The product of its (nonzero) digits is 274400, while the sum is 43.

The spelling of 42107477515 in words is "forty-two billion, one hundred seven million, four hundred seventy-seven thousand, five hundred fifteen".