4077140 has 12 divisors (see below), whose sum is σ = 8562036. Its totient is φ = 1630848.

The previous prime is 4077137. The next prime is 4077149. The reversal of 4077140 is 417704.

It can be written as a sum of positive squares in 2 ways, for example, as 698896 + 3378244 = 836^2 + 1838^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4077149) 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, 101909 + ... + 101948.

It is an arithmetic number, because the mean of its divisors is an integer number (713503).

Almost surely, 2^4077140 is an apocalyptic number.

It is an amenable number.

4077140 is an abundant number, since it is smaller than the sum of its proper divisors (4484896).

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

4077140 is a wasteful number, since it uses less digits than its factorization.

4077140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203866 (or 203864 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 4077140 is about 2019.1929080700. The cubic root of 4077140 is about 159.7540492033.

The spelling of 4077140 in words is "four million, seventy-seven thousand, one hundred forty".