42884727 has 16 divisors (see below), whose sum is σ = 61834752. Its totient is φ = 26334080.

The previous prime is 42884713. The next prime is 42884741. The reversal of 42884727 is 72748824.

It is an interprime number because it is at equal distance from previous prime (42884713) and next prime (42884741).

It is a cyclic number.

It is not a de Polignac number, because 42884727 - 2⁶ = 42884663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42884747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6549 + ... + 11342.

It is an arithmetic number, because the mean of its divisors is an integer number (3864672).

Almost surely, 2^42884727 is an apocalyptic number.

42884727 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

42884727 is a deficient number, since it is larger than the sum of its proper divisors (18950025).

42884727 is a wasteful number, since it uses less digits than its factorization.

42884727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17958.

The product of its digits is 200704, while the sum is 42.

The square root of 42884727 is about 6548.6431419035. The cubic root of 42884727 is about 350.0264660259.

The spelling of 42884727 in words is "forty-two million, eight hundred eighty-four thousand, seven hundred twenty-seven".