1042993518 has 48 divisors (see below), whose sum is σ = 2492164944. Its totient is φ = 289941120.

The previous prime is 1042993487. The next prime is 1042993531. The reversal of 1042993518 is 8153992401.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1042993518.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37063 + ... + 58818.

It is an arithmetic number, because the mean of its divisors is an integer number (51920103).

Almost surely, 2^1042993518 is an apocalyptic number.

1042993518 is an abundant number, since it is smaller than the sum of its proper divisors (1449171426).

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

1042993518 is a wasteful number, since it uses less digits than its factorization.

1042993518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95937 (or 95930 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1042993518 is about 32295.4101692485. The cubic root of 1042993518 is about 1014.1305594603.

The spelling of 1042993518 in words is "one billion, forty-two million, nine hundred ninety-three thousand, five hundred eighteen".