4067940029 has 4 divisors (see below), whose sum is σ = 4078673760. Its totient is φ = 4057206300.

The previous prime is 4067939983. The next prime is 4067940031. The reversal of 4067940029 is 9200497604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4067940029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4067940049) 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, 5366297 + ... + 5367054.

It is an arithmetic number, because the mean of its divisors is an integer number (1019668440).

Almost surely, 2^4067940029 is an apocalyptic number.

It is an amenable number.

4067940029 is a deficient number, since it is larger than the sum of its proper divisors (10733731).

4067940029 is a wasteful number, since it uses less digits than its factorization.

4067940029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733730.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 4067940029 is about 63780.4047415819. The cubic root of 4067940029 is about 1596.3379828561.

It can be divided in two parts, 40679 and 40029, that added together give a palindrome (80708).

The spelling of 4067940029 in words is "four billion, sixty-seven million, nine hundred forty thousand, twenty-nine".