1110666740 has 48 divisors (see below), whose sum is σ = 2436134400. Its totient is φ = 424916352.

The previous prime is 1110666731. The next prime is 1110666761. The reversal of 1110666740 is 476660111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110666697 and 1110666706.

It is a congruent number.

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, 30941 + ... + 56379.

It is an arithmetic number, because the mean of its divisors is an integer number (50752800).

Almost surely, 2^1110666740 is an apocalyptic number.

1110666740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110666740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218067200).

1110666740 is an abundant number, since it is smaller than the sum of its proper divisors (1325467660).

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

1110666740 is a wasteful number, since it uses less digits than its factorization.

1110666740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25544 (or 25542 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1110666740 is about 33326.6671000867. The cubic root of 1110666740 is about 1035.6060738039.

The spelling of 1110666740 in words is "one billion, one hundred ten million, six hundred sixty-six thousand, seven hundred forty".