4142493 has 12 divisors (see below), whose sum is σ = 6002880. Its totient is φ = 2752776.

The previous prime is 4142473. The next prime is 4142497. The reversal of 4142493 is 3942414.

4142493 is a `hidden beast` number, since 414 + 249 + 3 = 666.

It is not a de Polignac number, because 4142493 - 2⁶ = 4142429 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3468 + ... + 4506.

It is an arithmetic number, because the mean of its divisors is an integer number (500240).

Almost surely, 2^4142493 is an apocalyptic number.

It is an amenable number.

4142493 is a deficient number, since it is larger than the sum of its proper divisors (1860387).

4142493 is a wasteful number, since it uses less digits than its factorization.

4142493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1485 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4142493 is about 2035.3115240670. The cubic root of 4142493 is about 160.6031014270.

The spelling of 4142493 in words is "four million, one hundred forty-two thousand, four hundred ninety-three".