1093907740 has 12 divisors (see below), whose sum is σ = 2297206296. Its totient is φ = 437563088.

The previous prime is 1093907699. The next prime is 1093907741. The reversal of 1093907740 is 477093901.

It is a junction number, because it is equal to n+sod(n) for n = 1093907693 and 1093907702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093907741) 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, 27347674 + ... + 27347713.

It is an arithmetic number, because the mean of its divisors is an integer number (191433858).

Almost surely, 2^1093907740 is an apocalyptic number.

1093907740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1093907740 is an abundant number, since it is smaller than the sum of its proper divisors (1203298556).

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

1093907740 is a wasteful number, since it uses less digits than its factorization.

1093907740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54695396 (or 54695394 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 1093907740 is about 33074.2761069687. The cubic root of 1093907740 is about 1030.3708533555.

The spelling of 1093907740 in words is "one billion, ninety-three million, nine hundred seven thousand, seven hundred forty".