4077142 has 8 divisors (see below), whose sum is σ = 6125616. Its totient is φ = 2035272.

The previous prime is 4077137. The next prime is 4077149. The reversal of 4077142 is 2417704.

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

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408 + ... + 2884.

It is an arithmetic number, because the mean of its divisors is an integer number (765702).

Almost surely, 2^4077142 is an apocalyptic number.

4077142 is a deficient number, since it is larger than the sum of its proper divisors (2048474).

4077142 is a wasteful number, since it uses less digits than its factorization.

4077142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 4077142 is about 2019.1934033173. The cubic root of 4077142 is about 159.7540753253.

The spelling of 4077142 in words is "four million, seventy-seven thousand, one hundred forty-two".