43794845 has 8 divisors (see below), whose sum is σ = 53019576. Its totient is φ = 34725376.

The previous prime is 43794841. The next prime is 43794851. The reversal of 43794845 is 54849734.

It can be written as a sum of positive squares in 4 ways, for example, as 3523129 + 40271716 = 1877^2 + 6346^2 .

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 43794845 - 2² = 43794841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43794796 and 43794805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43794841) 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, 38192 + ... + 39321.

It is an arithmetic number, because the mean of its divisors is an integer number (6627447).

Almost surely, 2^43794845 is an apocalyptic number.

It is an amenable number.

43794845 is a deficient number, since it is larger than the sum of its proper divisors (9224731).

43794845 is a wasteful number, since it uses less digits than its factorization.

43794845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77631.

The product of its digits is 483840, while the sum is 44.

The square root of 43794845 is about 6617.7673727625. The cubic root of 43794845 is about 352.4852901998.

The spelling of 43794845 in words is "forty-three million, seven hundred ninety-four thousand, eight hundred forty-five".