4070432 has 24 divisors (see below), whose sum is σ = 8083152. Its totient is φ = 2017600.

The previous prime is 4070431. The next prime is 4070447. The reversal of 4070432 is 2340704.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4070431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707 + ... + 4677.

It is an arithmetic number, because the mean of its divisors is an integer number (336798).

Almost surely, 2^4070432 is an apocalyptic number.

It is an amenable number.

4070432 is a deficient number, since it is larger than the sum of its proper divisors (4012720).

4070432 is a wasteful number, since it uses less digits than its factorization.

4070432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4070432 is about 2017.5311645672. The cubic root of 4070432 is about 159.6663882116. Note that the first 3 decimals are identical.

The spelling of 4070432 in words is "four million, seventy thousand, four hundred thirty-two".