4157342 has 16 divisors (see below), whose sum is σ = 7437312. Its totient is φ = 1704120.

The previous prime is 4157339. The next prime is 4157347. The reversal of 4157342 is 2437514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6134 + ... + 6777.

It is an arithmetic number, because the mean of its divisors is an integer number (464832).

Almost surely, 2^4157342 is an apocalyptic number.

4157342 is a deficient number, since it is larger than the sum of its proper divisors (3279970).

4157342 is a wasteful number, since it uses less digits than its factorization.

4157342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943.

The product of its digits is 3360, while the sum is 26.

The square root of 4157342 is about 2038.9561054618. The cubic root of 4157342 is about 160.7947695550.

The spelling of 4157342 in words is "four million, one hundred fifty-seven thousand, three hundred forty-two".