43854045 has 16 divisors (see below), whose sum is σ = 70288512. Its totient is φ = 23348160.

The previous prime is 43854037. The next prime is 43854053. The reversal of 43854045 is 54045834.

It is an interprime number because it is at equal distance from previous prime (43854037) and next prime (43854053).

It is not a de Polignac number, because 43854045 - 2³ = 43854037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43853997 and 43854015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7704 + ... + 12126.

It is an arithmetic number, because the mean of its divisors is an integer number (4393032).

Almost surely, 2^43854045 is an apocalyptic number.

It is an amenable number.

43854045 is a deficient number, since it is larger than the sum of its proper divisors (26434467).

43854045 is a wasteful number, since it uses less digits than its factorization.

43854045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 43854045 is about 6622.2386698155. The cubic root of 43854045 is about 352.6440435402.

Adding to 43854045 its reverse (54045834), we get a palindrome (97899879).

The spelling of 43854045 in words is "forty-three million, eight hundred fifty-four thousand, forty-five".