1072798042 has 8 divisors (see below), whose sum is σ = 1609343136. Its totient is φ = 536350332.

The previous prime is 1072798031. The next prime is 1072798127. The reversal of 1072798042 is 2408972701.

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

It is a junction number, because it is equal to n+sod(n) for n = 1072797986 and 1072798004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17763 + ... + 49609.

It is an arithmetic number, because the mean of its divisors is an integer number (201167892).

Almost surely, 2^1072798042 is an apocalyptic number.

1072798042 is a deficient number, since it is larger than the sum of its proper divisors (536545094).

1072798042 is a wasteful number, since it uses less digits than its factorization.

1072798042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48692.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 1072798042 is about 32753.5958636605. The cubic root of 1072798042 is about 1023.6998918367.

The spelling of 1072798042 in words is "one billion, seventy-two million, seven hundred ninety-eight thousand, forty-two".