4067070040 has 32 divisors (see below), whose sum is σ = 9982809360. Its totient is φ = 1478934400.

The previous prime is 4067070037. The next prime is 4067070041. The reversal of 4067070040 is 400707604.

It is a junction number, because it is equal to n+sod(n) for n = 4067069990 and 4067070008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4067070041) 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, 4621231 + ... + 4622110.

Almost surely, 2^4067070040 is an apocalyptic number.

4067070040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4067070040 is an abundant number, since it is smaller than the sum of its proper divisors (5915739320).

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

4067070040 is a wasteful number, since it uses less digits than its factorization.

4067070040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9243363 (or 9243359 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 4067070040 is about 63773.5841865580. The cubic root of 4067070040 is about 1596.2241745984.

Adding to 4067070040 its reverse (400707604), we get a palindrome (4467777644).

The spelling of 4067070040 in words is "four billion, sixty-seven million, seventy thousand, forty".