43675642 has 16 divisors (see below), whose sum is σ = 69357600. Its totient is φ = 20569680.

The previous prime is 43675633. The next prime is 43675663. The reversal of 43675642 is 24657634.

It is a super-2 number, since 2×43675642² = 3815123408224328, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3592 + ... + 10012.

It is an arithmetic number, because the mean of its divisors is an integer number (4334850).

Almost surely, 2^43675642 is an apocalyptic number.

43675642 is a deficient number, since it is larger than the sum of its proper divisors (25681958).

43675642 is a wasteful number, since it uses less digits than its factorization.

43675642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621.

The product of its digits is 120960, while the sum is 37.

The square root of 43675642 is about 6608.7549508209. The cubic root of 43675642 is about 352.1651955753.

The spelling of 43675642 in words is "forty-three million, six hundred seventy-five thousand, six hundred forty-two".