10540420 has 24 divisors (see below), whose sum is σ = 24147648. Its totient is φ = 3832800.

The previous prime is 10540381. The next prime is 10540423. The reversal of 10540420 is 2404501.

It is a super-2 number, since 2×10540420² = 222200907552800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10540394 and 10540403.

It is not an unprimeable number, because it can be changed into a prime (10540423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23736 + ... + 24175.

It is an arithmetic number, because the mean of its divisors is an integer number (1006152).

Almost surely, 2^10540420 is an apocalyptic number.

10540420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10540420 is an abundant number, since it is smaller than the sum of its proper divisors (13607228).

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

10540420 is a wasteful number, since it uses less digits than its factorization.

10540420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47931 (or 47929 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 10540420 is about 3246.6012998211. The cubic root of 10540420 is about 219.2565815982.

Adding to 10540420 its reverse (2404501), we get a palindrome (12944921).

It can be divided in two parts, 10540 and 420, that multiplied together give a triangular number (4426800 = T₂₉₇₅).

The spelling of 10540420 in words is "ten million, five hundred forty thousand, four hundred twenty".