4070070 has 48 divisors (see below), whose sum is σ = 10850112. Its totient is φ = 1057920.

The previous prime is 4070069. The next prime is 4070093. The reversal of 4070070 is 700704.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3139 + ... + 4241.

It is an arithmetic number, because the mean of its divisors is an integer number (226044).

Almost surely, 2^4070070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4070070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5425056).

4070070 is an abundant number, since it is smaller than the sum of its proper divisors (6780042).

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

4070070 is a wasteful number, since it uses less digits than its factorization.

4070070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 4070070 is about 2017.4414489645. The cubic root of 4070070 is about 159.6616548118.

Adding to 4070070 its reverse (700704), we get a palindrome (4770774).

The spelling of 4070070 in words is "four million, seventy thousand, seventy".