10140780 has 48 divisors (see below), whose sum is σ = 30580704. Its totient is φ = 2496000.

The previous prime is 10140773. The next prime is 10140797. The reversal of 10140780 is 8704101.

10140780 = T₄₂₉ + T₄₃₀ + ... + T₅₁₈.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5721 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (637098).

Almost surely, 2^10140780 is an apocalyptic number.

10140780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10140780 is an abundant number, since it is smaller than the sum of its proper divisors (20439924).

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

10140780 is a wasteful number, since it uses less digits than its factorization.

10140780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026 (or 13024 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 10140780 is about 3184.4591377501. The cubic root of 10140780 is about 216.4497658432.

Adding to 10140780 its reverse (8704101), we get a palindrome (18844881).

The spelling of 10140780 in words is "ten million, one hundred forty thousand, seven hundred eighty".