4142938 has 8 divisors (see below), whose sum is σ = 6247188. Its totient is φ = 2060544.

The previous prime is 4142903. The next prime is 4142939. The reversal of 4142938 is 8392414.

It can be written as a sum of positive squares in 2 ways, for example, as 3560769 + 582169 = 1887^2 + 763^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4142939) 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, 4981 + ... + 5752.

Almost surely, 2^4142938 is an apocalyptic number.

4142938 is a deficient number, since it is larger than the sum of its proper divisors (2104250).

4142938 is a wasteful number, since it uses less digits than its factorization.

4142938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10928.

The product of its digits is 6912, while the sum is 31.

The square root of 4142938 is about 2035.4208410056. The cubic root of 4142938 is about 160.6088520560.

The spelling of 4142938 in words is "four million, one hundred forty-two thousand, nine hundred thirty-eight".