4040707 has 8 divisors (see below), whose sum is σ = 4452912. Its totient is φ = 3636000.

The previous prime is 4040683. The next prime is 4040717. The reversal of 4040707 is 7070404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4040707 is a prime.

It is a Duffinian number.

4040707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4040717) 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, 708 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (556614).

Almost surely, 2^4040707 is an apocalyptic number.

4040707 is a deficient number, since it is larger than the sum of its proper divisors (412205).

4040707 is a wasteful number, since it uses less digits than its factorization.

4040707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 4040707 is about 2010.1509893538. The cubic root of 4040707 is about 159.2767748972.

Adding to 4040707 its reverse (7070404), we get a palindrome (11111111).

The spelling of 4040707 in words is "four million, forty thousand, seven hundred seven".