43489476 has 36 divisors (see below), whose sum is σ = 112275072. Its totient is φ = 14187504.

The previous prime is 43489463. The next prime is 43489477. The reversal of 43489476 is 67498434.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (43489477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11160 + ... + 14543.

It is an arithmetic number, because the mean of its divisors is an integer number (3118752).

Almost surely, 2^43489476 is an apocalyptic number.

It is an amenable number.

43489476 is an abundant number, since it is smaller than the sum of its proper divisors (68785596).

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

43489476 is a wasteful number, since it uses less digits than its factorization.

43489476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25760 (or 25755 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 43489476 is about 6594.6551084951. The cubic root of 43489476 is about 351.6641187370.

It can be divided in two parts, 4348 and 9476, that added together give a cube (13824 = 24³).

The spelling of 43489476 in words is "forty-three million, four hundred eighty-nine thousand, four hundred seventy-six".