10402342 has 4 divisors (see below), whose sum is σ = 15603516. Its totient is φ = 5201170.

The previous prime is 10402333. The next prime is 10402361. The reversal of 10402342 is 24320401.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600584 + ... + 2600587.

It is an arithmetic number, because the mean of its divisors is an integer number (3900879).

Almost surely, 2^10402342 is an apocalyptic number.

10402342 is a deficient number, since it is larger than the sum of its proper divisors (5201174).

10402342 is an equidigital number, since it uses as much as digits as its factorization.

10402342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201173.

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

The square root of 10402342 is about 3225.2661905647. The cubic root of 10402342 is about 218.2949602679.

Adding to 10402342 its reverse (24320401), we get a palindrome (34722743).

The spelling of 10402342 in words is "ten million, four hundred two thousand, three hundred forty-two".