1085768742 has 16 divisors (see below), whose sum is σ = 2178614592. Its totient is φ = 360743400.

The previous prime is 1085768731. The next prime is 1085768743. The reversal of 1085768742 is 2478675801.

It is a super-2 number, since 2×1085768742² = 2357787522208525128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1085768691 and 1085768700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085768743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292884 + ... + 296567.

It is an arithmetic number, because the mean of its divisors is an integer number (136163412).

Almost surely, 2^1085768742 is an apocalyptic number.

1085768742 is an abundant number, since it is smaller than the sum of its proper divisors (1092845850).

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

1085768742 is a wasteful number, since it uses less digits than its factorization.

1085768742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589763.

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 1085768742 is about 32951.0051743494. The cubic root of 1085768742 is about 1027.8090677563.

The spelling of 1085768742 in words is "one billion, eighty-five million, seven hundred sixty-eight thousand, seven hundred forty-two".