4127742 has 24 divisors (see below), whose sum is σ = 9153144. Its totient is φ = 1343664.

The previous prime is 4127737. The next prime is 4127749. The reversal of 4127742 is 2477214.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4127749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1893 + ... + 3440.

It is an arithmetic number, because the mean of its divisors is an integer number (381381).

Almost surely, 2^4127742 is an apocalyptic number.

4127742 is an abundant number, since it is smaller than the sum of its proper divisors (5025402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4127742 is a wasteful number, since it uses less digits than its factorization.

4127742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384 (or 5381 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 4127742 is about 2031.6845227545. The cubic root of 4127742 is about 160.4122442213.

The spelling of 4127742 in words is "four million, one hundred twenty-seven thousand, seven hundred forty-two".