10423240 has 16 divisors (see below), whose sum is σ = 23452380. Its totient is φ = 4169280.

The previous prime is 10423219. The next prime is 10423249. The reversal of 10423240 is 4232401.

10423240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10125124 + 298116 = 3182^2 + 546^2 .

It is not an unprimeable number, because it can be changed into a prime (10423249) 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, 130251 + ... + 130330.

Almost surely, 2^10423240 is an apocalyptic number.

10423240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10423240 is an abundant number, since it is smaller than the sum of its proper divisors (13029140).

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

10423240 is a wasteful number, since it uses less digits than its factorization.

10423240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260592 (or 260588 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 10423240 is about 3228.5042976586. The cubic root of 10423240 is about 218.4410452091.

Adding to 10423240 its reverse (4232401), we get a palindrome (14655641).

The spelling of 10423240 in words is "ten million, four hundred twenty-three thousand, two hundred forty".