4097142 has 40 divisors (see below), whose sum is σ = 10495056. Its totient is φ = 1170288.

The previous prime is 4097113. The next prime is 4097143. The reversal of 4097142 is 2417904.

It is a happy number.

It is a super-4 number, since 4×4097142⁴ (a number of 28 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 673 + ... + 2940.

Almost surely, 2^4097142 is an apocalyptic number.

4097142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4097142 is an abundant number, since it is smaller than the sum of its proper divisors (6397914).

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

4097142 is a wasteful number, since it uses less digits than its factorization.

4097142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634 (or 3625 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4097142 is about 2024.1398173051. The cubic root of 4097142 is about 160.0148684099.

The spelling of 4097142 in words is "four million, ninety-seven thousand, one hundred forty-two".