537840047 has 16 divisors (see below), whose sum is σ = 555724800. Its totient is φ = 520329600.

The previous prime is 537840013. The next prime is 537840053. The reversal of 537840047 is 740048735.

It is a cyclic number.

It is not a de Polignac number, because 537840047 - 2¹⁶ = 537774511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537840007) 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, 1341047 + ... + 1341447.

It is an arithmetic number, because the mean of its divisors is an integer number (34732800).

Almost surely, 2^537840047 is an apocalyptic number.

537840047 is a deficient number, since it is larger than the sum of its proper divisors (17884753).

537840047 is a wasteful number, since it uses less digits than its factorization.

537840047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 537840047 is about 23191.3787214128. The cubic root of 537840047 is about 813.2380907054.

The spelling of 537840047 in words is "five hundred thirty-seven million, eight hundred forty thousand, forty-seven".