43744141 has 8 divisors (see below), whose sum is σ = 50048000. Its totient is φ = 37453968.

The previous prime is 43744121. The next prime is 43744163. The reversal of 43744141 is 14144734.

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 43744141 - 2⁷ = 43744013 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 (43744121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4735 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (6256000).

Almost surely, 2^43744141 is an apocalyptic number.

It is an amenable number.

43744141 is a deficient number, since it is larger than the sum of its proper divisors (6303859).

43744141 is a wasteful number, since it uses less digits than its factorization.

43744141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843.

The product of its digits is 5376, while the sum is 28.

The square root of 43744141 is about 6613.9353640628. The cubic root of 43744141 is about 352.3492063303.

Adding to 43744141 its reverse (14144734), we get a palindrome (57888875).

It can be divided in two parts, 4374 and 4141, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 43744141 in words is "forty-three million, seven hundred forty-four thousand, one hundred forty-one".