4070730 has 32 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 1047872.

The previous prime is 4070723. The next prime is 4070741. The reversal of 4070730 is 370704.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4070697 and 4070706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

Almost surely, 2^4070730 is an apocalyptic number.

4070730 is an abundant number, since it is smaller than the sum of its proper divisors (6038070).

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

4070730 is a wasteful number, since it uses less digits than its factorization.

4070730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 4070730 is about 2017.6050158542. The cubic root of 4070730 is about 159.6702845567.

The spelling of 4070730 in words is "four million, seventy thousand, seven hundred thirty".