43412980 has 24 divisors (see below), whose sum is σ = 98180712. Its totient is φ = 16029312.

The previous prime is 43412969. The next prime is 43412987. The reversal of 43412980 is 8921434.

It can be written as a sum of positive squares in 4 ways, for example, as 11236 + 43401744 = 106^2 + 6588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43412987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83227 + ... + 83746.

It is an arithmetic number, because the mean of its divisors is an integer number (4090863).

Almost surely, 2^43412980 is an apocalyptic number.

It is an amenable number.

43412980 is an abundant number, since it is smaller than the sum of its proper divisors (54767732).

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

43412980 is a wasteful number, since it uses less digits than its factorization.

43412980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166995 (or 166993 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 43412980 is about 6588.8527074142. The cubic root of 43412980 is about 351.4578106918.

The spelling of 43412980 in words is "forty-three million, four hundred twelve thousand, nine hundred eighty".