42547046535 has 24 divisors (see below), whose sum is σ = 84283673760. Its totient is φ = 19450078272.

The previous prime is 42547046519. The next prime is 42547046609. The reversal of 42547046535 is 53564074524.

42547046535 is a `hidden beast` number, since 4 + 2 + 5 + 4 + 70 + 46 + 535 = 666.

It is not a de Polignac number, because 42547046535 - 2⁴ = 42547046519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67534680 + ... + 67535309.

It is an arithmetic number, because the mean of its divisors is an integer number (3511819740).

Almost surely, 2^42547046535 is an apocalyptic number.

42547046535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42547046535 is a deficient number, since it is larger than the sum of its proper divisors (41736627225).

42547046535 is a wasteful number, since it uses less digits than its factorization.

42547046535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135070007 (or 135070004 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

The spelling of 42547046535 in words is "forty-two billion, five hundred forty-seven million, forty-six thousand, five hundred thirty-five".