43214070 has 16 divisors (see below), whose sum is σ = 103713840. Its totient is φ = 11523744.

The previous prime is 43214069. The next prime is 43214077. The reversal of 43214070 is 7041234.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214077) 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, 720205 + ... + 720264.

It is an arithmetic number, because the mean of its divisors is an integer number (6482115).

Almost surely, 2^43214070 is an apocalyptic number.

43214070 is an abundant number, since it is smaller than the sum of its proper divisors (60499770).

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

43214070 is a wasteful number, since it uses less digits than its factorization.

43214070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440479.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 43214070 is about 6573.7409440896. The cubic root of 43214070 is about 350.9202179040.

The spelling of 43214070 in words is "forty-three million, two hundred fourteen thousand, seventy".