1107855742 has 64 divisors (see below), whose sum is σ = 2009456640. Its totient is φ = 448156800.

The previous prime is 1107855737. The next prime is 1107855757. The reversal of 1107855742 is 2475587011.

It is a junction number, because it is equal to n+sod(n) for n = 1107855695 and 1107855704.

It is a congruent number.

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, 4837684 + ... + 4837912.

It is an arithmetic number, because the mean of its divisors is an integer number (31397760).

Almost surely, 2^1107855742 is an apocalyptic number.

1107855742 is a deficient number, since it is larger than the sum of its proper divisors (901600898).

1107855742 is a wasteful number, since it uses less digits than its factorization.

1107855742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 1107855742 is about 33284.4669778562. The cubic root of 1107855742 is about 1034.7316603079.

The spelling of 1107855742 in words is "one billion, one hundred seven million, eight hundred fifty-five thousand, seven hundred forty-two".