4040757 has 24 divisors (see below), whose sum is σ = 6888960. Its totient is φ = 2233440.

The previous prime is 4040741. The next prime is 4040779. The reversal of 4040757 is 7570404.

4040757 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4040757 - 2⁴ = 4040741 is a prime.

4040757 is strictly pandigital in base 8.

4040757 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4040757.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 919 + ... + 2987.

It is an arithmetic number, because the mean of its divisors is an integer number (287040).

Almost surely, 2^4040757 is an apocalyptic number.

It is an amenable number.

4040757 is a deficient number, since it is larger than the sum of its proper divisors (2848203).

4040757 is a wasteful number, since it uses less digits than its factorization.

4040757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 4040757 is about 2010.1634261920. The cubic root of 4040757 is about 159.2774318619.

The spelling of 4040757 in words is "four million, forty thousand, seven hundred fifty-seven".