43214090 has 16 divisors (see below), whose sum is σ = 78514272. Its totient is φ = 17123664.

The previous prime is 43214081. The next prime is 43214107. The reversal of 43214090 is 9041234.

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 7 ways as a sum of consecutive naturals, for example, 19124 + ... + 21263.

It is an arithmetic number, because the mean of its divisors is an integer number (4907142).

Almost surely, 2^43214090 is an apocalyptic number.

43214090 is a deficient number, since it is larger than the sum of its proper divisors (35300182).

43214090 is a wasteful number, since it uses less digits than its factorization.

43214090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40501.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 43214090 is about 6573.7424652933. The cubic root of 43214090 is about 350.9202720407.

The spelling of 43214090 in words is "forty-three million, two hundred fourteen thousand, ninety".