1107742042 has 8 divisors (see below), whose sum is σ = 1812668832. Its totient is φ = 503519100.

The previous prime is 1107742033. The next prime is 1107742063. The reversal of 1107742042 is 2402477011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1107742042² = 2454184863228659528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1107742042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25175934 + ... + 25175977.

It is an arithmetic number, because the mean of its divisors is an integer number (226583604).

Almost surely, 2^1107742042 is an apocalyptic number.

1107742042 is a deficient number, since it is larger than the sum of its proper divisors (704926790).

1107742042 is a wasteful number, since it uses less digits than its factorization.

1107742042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50351924.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 1107742042 is about 33282.7589301127. The cubic root of 1107742042 is about 1034.6962606885.

The spelling of 1107742042 in words is "one billion, one hundred seven million, seven hundred forty-two thousand, forty-two".