10556742 has 32 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 2857248.

The previous prime is 10556737. The next prime is 10556743. The reversal of 10556742 is 24765501.

It is a super-2 number, since 2×10556742² = 222889603309128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5817 + ... + 7412.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^10556742 is an apocalyptic number.

10556742 is an abundant number, since it is smaller than the sum of its proper divisors (14844858).

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

10556742 is a wasteful number, since it uses less digits than its factorization.

10556742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13260.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 10556742 is about 3249.1140330866. The cubic root of 10556742 is about 219.3696972769.

The spelling of 10556742 in words is "ten million, five hundred fifty-six thousand, seven hundred forty-two".