43485761 has 8 divisors (see below), whose sum is σ = 49075200. Its totient is φ = 38169040.

The previous prime is 43485751. The next prime is 43485769. The reversal of 43485761 is 16758434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43485761 - 2¹⁰ = 43484737 is a prime.

It is a super-2 number, since 2×43485761² = 3782022819498242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43485769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67841 + ... + 68478.

It is an arithmetic number, because the mean of its divisors is an integer number (6134400).

Almost surely, 2^43485761 is an apocalyptic number.

It is an amenable number.

43485761 is a deficient number, since it is larger than the sum of its proper divisors (5589439).

43485761 is a wasteful number, since it uses less digits than its factorization.

43485761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136359.

The product of its digits is 80640, while the sum is 38.

The square root of 43485761 is about 6594.3734349823. The cubic root of 43485761 is about 351.6541050546.

The spelling of 43485761 in words is "forty-three million, four hundred eighty-five thousand, seven hundred sixty-one".