4142742 has 16 divisors (see below), whose sum is σ = 8509872. Its totient is φ = 1343520.

The previous prime is 4142707. The next prime is 4142753. The reversal of 4142742 is 2472414.

It is a super-2 number, since 2×4142742² = 34324622557128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9109 + ... + 9552.

It is an arithmetic number, because the mean of its divisors is an integer number (531867).

Almost surely, 2^4142742 is an apocalyptic number.

4142742 is an abundant number, since it is smaller than the sum of its proper divisors (4367130).

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

4142742 is a wasteful number, since it uses less digits than its factorization.

4142742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18703.

The product of its digits is 1792, while the sum is 24.

The square root of 4142742 is about 2035.3726931449. The cubic root of 4142742 is about 160.6063192454.

It can be divided in two parts, 4142 and 742, that added together give a palindrome (4884).

The spelling of 4142742 in words is "four million, one hundred forty-two thousand, seven hundred forty-two".