43378675 has 12 divisors (see below), whose sum is σ = 53891640. Its totient is φ = 34637120.

The previous prime is 43378669. The next prime is 43378733. The reversal of 43378675 is 57687334.

It is not a de Polignac number, because 43378675 - 2⁹ = 43378163 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15159 + ... + 17791.

It is an arithmetic number, because the mean of its divisors is an integer number (4490970).

Almost surely, 2^43378675 is an apocalyptic number.

43378675 is a deficient number, since it is larger than the sum of its proper divisors (10512965).

43378675 is a wasteful number, since it uses less digits than its factorization.

43378675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302 (or 3297 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 43378675 is about 6586.2489324349. The cubic root of 43378675 is about 351.3652121391.

It can be divided in two parts, 4337 and 8675, that multiplied together give a triangular number (37623475 = T₈₆₇₄).

The spelling of 43378675 in words is "forty-three million, three hundred seventy-eight thousand, six hundred seventy-five".