541687047 has 32 divisors (see below), whose sum is σ = 797783040. Its totient is φ = 324213120.

The previous prime is 541687043. The next prime is 541687051. The reversal of 541687047 is 740786145.

It is an interprime number because it is at equal distance from previous prime (541687043) and next prime (541687051).

It is not a de Polignac number, because 541687047 - 2² = 541687043 is a prime.

It is a super-3 number, since 3×541687047³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541687043) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1364253 + ... + 1364649.

It is an arithmetic number, because the mean of its divisors is an integer number (24930720).

Almost surely, 2^541687047 is an apocalyptic number.

541687047 is a deficient number, since it is larger than the sum of its proper divisors (256095993).

541687047 is a wasteful number, since it uses less digits than its factorization.

541687047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 541687047 is about 23274.1712419583. The cubic root of 541687047 is about 815.1724311786.

The spelling of 541687047 in words is "five hundred forty-one million, six hundred eighty-seven thousand, forty-seven".