43312742 has 16 divisors (see below), whose sum is σ = 74606400. Its totient is φ = 18651240.

The previous prime is 43312733. The next prime is 43312751. The reversal of 43312742 is 24721334.

43312742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43312733) and next prime (43312751).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51392 + ... + 52227.

It is an arithmetic number, because the mean of its divisors is an integer number (4662900).

Almost surely, 2^43312742 is an apocalyptic number.

43312742 is a deficient number, since it is larger than the sum of its proper divisors (31293658).

43312742 is a wasteful number, since it uses less digits than its factorization.

43312742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103651.

The product of its digits is 4032, while the sum is 26.

The square root of 43312742 is about 6581.2416761581. The cubic root of 43312742 is about 351.1871038119.

The spelling of 43312742 in words is "forty-three million, three hundred twelve thousand, seven hundred forty-two".