10732240 has 20 divisors (see below), whose sum is σ = 24952644. Its totient is φ = 4292864.

The previous prime is 10732223. The next prime is 10732247. The reversal of 10732240 is 4223701.

It can be written as a sum of positive squares in 2 ways, for example, as 3888784 + 6843456 = 1972^2 + 2616^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10732247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66997 + ... + 67156.

Almost surely, 2^10732240 is an apocalyptic number.

10732240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10732240 is an abundant number, since it is smaller than the sum of its proper divisors (14220404).

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

10732240 is a wasteful number, since it uses less digits than its factorization.

10732240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134166 (or 134160 counting only the distinct ones).

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

The square root of 10732240 is about 3276.0097679952. The cubic root of 10732240 is about 220.5786420159.

Adding to 10732240 its reverse (4223701), we get a palindrome (14955941).

The spelling of 10732240 in words is "ten million, seven hundred thirty-two thousand, two hundred forty".