10456842 has 32 divisors (see below), whose sum is σ = 23307264. Its totient is φ = 3100400.

The previous prime is 10456811. The next prime is 10456861. The reversal of 10456842 is 24865401.

It is a super-2 number, since 2×10456842² = 218691089225928, which contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 1417 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (728352).

Almost surely, 2^10456842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10456842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11653632).

10456842 is an abundant number, since it is smaller than the sum of its proper divisors (12850422).

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

10456842 is a wasteful number, since it uses less digits than its factorization.

10456842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 10456842 is about 3233.7040680928. The cubic root of 10456842 is about 218.6755270841.

It can be divided in two parts, 1045 and 6842, that added together give a palindrome (7887).

The spelling of 10456842 in words is "ten million, four hundred fifty-six thousand, eight hundred forty-two".