43874741 has 4 divisors (see below), whose sum is σ = 44137632. Its totient is φ = 43611852.

The previous prime is 43874717. The next prime is 43874759. The reversal of 43874741 is 14747834.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43874741 - 2²² = 39680437 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43874695 and 43874704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43874771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131195 + ... + 131528.

It is an arithmetic number, because the mean of its divisors is an integer number (11034408).

Almost surely, 2^43874741 is an apocalyptic number.

It is an amenable number.

43874741 is a deficient number, since it is larger than the sum of its proper divisors (262891).

43874741 is a wasteful number, since it uses less digits than its factorization.

43874741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262890.

The product of its digits is 75264, while the sum is 38.

The square root of 43874741 is about 6623.8010990669. The cubic root of 43874741 is about 352.6995091446.

The spelling of 43874741 in words is "forty-three million, eight hundred seventy-four thousand, seven hundred forty-one".