10272740 has 24 divisors (see below), whose sum is σ = 21704760. Its totient is φ = 4083968.

The previous prime is 10272733. The next prime is 10272761. The reversal of 10272740 is 4727201.

It can be written as a sum of positive squares in 4 ways, for example, as 438244 + 9834496 = 662^2 + 3136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976 + ... + 4944.

It is an arithmetic number, because the mean of its divisors is an integer number (904365).

Almost surely, 2^10272740 is an apocalyptic number.

10272740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10272740 is an abundant number, since it is smaller than the sum of its proper divisors (11432020).

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

10272740 is a wasteful number, since it uses less digits than its factorization.

10272740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151 (or 3149 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 10272740 is about 3205.1115425208. Note that the first 3 decimals coincide. The cubic root of 10272740 is about 217.3845954915.

Adding to 10272740 its reverse (4727201), we get a palindrome (14999941).

The spelling of 10272740 in words is "ten million, two hundred seventy-two thousand, seven hundred forty".