539840214 has 40 divisors (see below), whose sum is σ = 1235396448. Its totient is φ = 176115600.

The previous prime is 539840207. The next prime is 539840233. The reversal of 539840214 is 412048935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27837 + ... + 43064.

Almost surely, 2^539840214 is an apocalyptic number.

539840214 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

539840214 is an abundant number, since it is smaller than the sum of its proper divisors (695556234).

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

539840214 is a wasteful number, since it uses less digits than its factorization.

539840214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70962 (or 70953 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 539840214 is about 23234.4617755609. The cubic root of 539840214 is about 814.2449574377.

The spelling of 539840214 in words is "five hundred thirty-nine million, eight hundred forty thousand, two hundred fourteen".