43487874 has 16 divisors (see below), whose sum is σ = 96639840. Its totient is φ = 14495940.

The previous prime is 43487869. The next prime is 43487881. The reversal of 43487874 is 47878434.

It is an unprimeable number.

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, 402612 + ... + 402719.

It is an arithmetic number, because the mean of its divisors is an integer number (6039990).

Almost surely, 2^43487874 is an apocalyptic number.

43487874 is an abundant number, since it is smaller than the sum of its proper divisors (53151966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43487874 is a wasteful number, since it uses less digits than its factorization.

43487874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805342 (or 805336 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 43487874 is about 6594.5336453763. The cubic root of 43487874 is about 351.6598006591.

The spelling of 43487874 in words is "forty-three million, four hundred eighty-seven thousand, eight hundred seventy-four".