10719940 has 48 divisors (see below), whose sum is σ = 28070784. Its totient is φ = 3340800.

The previous prime is 10719913. The next prime is 10719967. The reversal of 10719940 is 4991701.

It is an interprime number because it is at equal distance from previous prime (10719913) and next prime (10719967).

It is a super-2 number, since 2×10719940² = 229834227207200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941 + ... + 5020.

It is an arithmetic number, because the mean of its divisors is an integer number (584808).

Almost surely, 2^10719940 is an apocalyptic number.

10719940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10719940 is an abundant number, since it is smaller than the sum of its proper divisors (17350844).

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

10719940 is a wasteful number, since it uses less digits than its factorization.

10719940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988 (or 6986 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 10719940 is about 3274.1319460278. The cubic root of 10719940 is about 220.4943429184.

It can be divided in two parts, 1071 and 9940, that added together give a palindrome (11011).

The spelling of 10719940 in words is "ten million, seven hundred nineteen thousand, nine hundred forty".