10322740 has 48 divisors (see below), whose sum is σ = 23263632. Its totient is φ = 3833856.

The previous prime is 10322731. The next prime is 10322747. The reversal of 10322740 is 4722301.

It can be written as a sum of positive squares in 8 ways, for example, as 910116 + 9412624 = 954^2 + 3068^2 .

It is a super-2 number, since 2×10322740² = 213117922215200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10322747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32824 + ... + 33136.

It is an arithmetic number, because the mean of its divisors is an integer number (484659).

Almost surely, 2^10322740 is an apocalyptic number.

10322740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10322740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11631816).

10322740 is an abundant number, since it is smaller than the sum of its proper divisors (12940892).

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

10322740 is a wasteful number, since it uses less digits than its factorization.

10322740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 10322740 is about 3212.9021149111. The cubic root of 10322740 is about 217.7367132609.

The spelling of 10322740 in words is "ten million, three hundred twenty-two thousand, seven hundred forty".