10397140 has 24 divisors (see below), whose sum is σ = 23514120. Its totient is φ = 3838848.

The previous prime is 10397131. The next prime is 10397141. The reversal of 10397140 is 4179301.

It can be written as a sum of positive squares in 4 ways, for example, as 41616 + 10355524 = 204^2 + 3218^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10397141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19735 + ... + 20254.

It is an arithmetic number, because the mean of its divisors is an integer number (979755).

Almost surely, 2^10397140 is an apocalyptic number.

10397140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10397140 is an abundant number, since it is smaller than the sum of its proper divisors (13116980).

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

10397140 is a wasteful number, since it uses less digits than its factorization.

10397140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40011 (or 40009 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10397140 is about 3224.4596446537. The cubic root of 10397140 is about 218.2585659083.

The spelling of 10397140 in words is "ten million, three hundred ninety-seven thousand, one hundred forty".