2403142 has 8 divisors (see below), whose sum is σ = 4119696. Its totient is φ = 1029912.

The previous prime is 2403131. The next prime is 2403161. The reversal of 2403142 is 2413042.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85813 + ... + 85840.

It is an arithmetic number, because the mean of its divisors is an integer number (514962).

2^2403142 is an apocalyptic number.

2403142 is a deficient number, since it is larger than the sum of its proper divisors (1716554).

2403142 is a wasteful number, since it uses less digits than its factorization.

2403142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171662.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2403142 is about 1550.2070829409. The cubic root of 2403142 is about 133.9449911585.

Adding to 2403142 its reverse (2413042), we get a palindrome (4816184).

The spelling of 2403142 in words is "two million, four hundred three thousand, one hundred forty-two".