4142149 has 8 divisors (see below), whose sum is σ = 4570560. Its totient is φ = 3722400.

The previous prime is 4142129. The next prime is 4142161. The reversal of 4142149 is 9412414.

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

It is not a de Polignac number, because 4142149 - 2¹³ = 4133957 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 (4142119) 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, 1137 + ... + 3094.

It is an arithmetic number, because the mean of its divisors is an integer number (571320).

Almost surely, 2^4142149 is an apocalyptic number.

It is an amenable number.

4142149 is a deficient number, since it is larger than the sum of its proper divisors (428411).

4142149 is a wasteful number, since it uses less digits than its factorization.

4142149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331.

The product of its digits is 1152, while the sum is 25.

The square root of 4142149 is about 2035.2270143647. The cubic root of 4142149 is about 160.5986557147.

The spelling of 4142149 in words is "four million, one hundred forty-two thousand, one hundred forty-nine".