43261078 has 32 divisors (see below), whose sum is σ = 76066560. Its totient is φ = 18070560.

The previous prime is 43261061. The next prime is 43261087. The reversal of 43261078 is 87016234.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 152725 + ... + 153007.

It is an arithmetic number, because the mean of its divisors is an integer number (2377080).

Almost surely, 2^43261078 is an apocalyptic number.

43261078 is a deficient number, since it is larger than the sum of its proper divisors (32805482).

43261078 is a wasteful number, since it uses less digits than its factorization.

43261078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 43261078 is about 6577.3154098006. The cubic root of 43261078 is about 351.0474147466.

It can be divided in two parts, 43 and 261078, that added together give a square (261121 = 511²).

The spelling of 43261078 in words is "forty-three million, two hundred sixty-one thousand, seventy-eight".