10405342 has 4 divisors (see below), whose sum is σ = 15608016. Its totient is φ = 5202670.

The previous prime is 10405337. The next prime is 10405363. The reversal of 10405342 is 24350401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24350401 = 29 ⋅839669.

It is a super-2 number, since 2×10405342² = 216542284273928, 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 as a sum of consecutive naturals, namely, 2601334 + ... + 2601337.

It is an arithmetic number, because the mean of its divisors is an integer number (3902004).

Almost surely, 2^10405342 is an apocalyptic number.

10405342 is a deficient number, since it is larger than the sum of its proper divisors (5202674).

10405342 is an equidigital number, since it uses as much as digits as its factorization.

10405342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202673.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10405342 is about 3225.7312349295. The cubic root of 10405342 is about 218.3159434252.

Adding to 10405342 its reverse (24350401), we get a palindrome (34755743).

The spelling of 10405342 in words is "ten million, four hundred five thousand, three hundred forty-two".