42735430615 has 8 divisors (see below), whose sum is σ = 51609157920. Its totient is φ = 33970583712.

The previous prime is 42735430609. The next prime is 42735430627. The reversal of 42735430615 is 51603453724.

It is a happy number.

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 42735430615 - 2⁷ = 42735430487 is a prime.

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, 27219235 + ... + 27220804.

It is an arithmetic number, because the mean of its divisors is an integer number (6451144740).

Almost surely, 2^42735430615 is an apocalyptic number.

42735430615 is a deficient number, since it is larger than the sum of its proper divisors (8873727305).

42735430615 is a wasteful number, since it uses less digits than its factorization.

42735430615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54440201.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 42735430615 in words is "forty-two billion, seven hundred thirty-five million, four hundred thirty thousand, six hundred fifteen".