4077143 has 6 divisors (see below), whose sum is σ = 4742856. Its totient is φ = 3494652.

The previous prime is 4077137. The next prime is 4077149. The reversal of 4077143 is 3417704.

It is an interprime number because it is at equal distance from previous prime (4077137) and next prime (4077149).

It is not a de Polignac number, because 4077143 - 2⁶ = 4077079 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 (4077149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41555 + ... + 41652.

It is an arithmetic number, because the mean of its divisors is an integer number (790476).

Almost surely, 2^4077143 is an apocalyptic number.

4077143 is a deficient number, since it is larger than the sum of its proper divisors (665713).

4077143 is an equidigital number, since it uses as much as digits as its factorization.

4077143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83221 (or 83214 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 4077143 is about 2019.1936509409. The cubic root of 4077143 is about 159.7540883862.

The spelling of 4077143 in words is "four million, seventy-seven thousand, one hundred forty-three".