4142051 has 4 divisors (see below), whose sum is σ = 4170000. Its totient is φ = 4114104.

The previous prime is 4142029. The next prime is 4142053. The reversal of 4142051 is 1502414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1502414 = 2 ⋅751207.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4142051 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2 and base 6.

It is not an unprimeable number, because it can be changed into a prime (4142053) 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, 13751 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (1042500).

Almost surely, 2^4142051 is an apocalyptic number.

4142051 is a deficient number, since it is larger than the sum of its proper divisors (27949).

4142051 is a wasteful number, since it uses less digits than its factorization.

4142051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27948.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4142051 is about 2035.2029382840. The cubic root of 4142051 is about 160.5973891586.

Adding to 4142051 its reverse (1502414), we get a palindrome (5644465).

The spelling of 4142051 in words is "four million, one hundred forty-two thousand, fifty-one".