1105732740 has 96 divisors (see below), whose sum is σ = 3724600320. Its totient is φ = 239435136.

The previous prime is 1105732729. The next prime is 1105732777. The reversal of 1105732740 is 472375011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1105732698 and 1105732707.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61302 + ... + 77261.

It is an arithmetic number, because the mean of its divisors is an integer number (38797920).

Almost surely, 2^1105732740 is an apocalyptic number.

1105732740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105732740 is an abundant number, since it is smaller than the sum of its proper divisors (2618867580).

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

1105732740 is a wasteful number, since it uses less digits than its factorization.

1105732740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138601 (or 138599 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1105732740 is about 33252.5599014572. The cubic root of 1105732740 is about 1034.0702799461.

The spelling of 1105732740 in words is "one billion, one hundred five million, seven hundred thirty-two thousand, seven hundred forty".