1794729642 has 16 divisors (see below), whose sum is σ = 3594588192. Its totient is φ = 597388400.

The previous prime is 1794729623. The next prime is 1794729679. The reversal of 1794729642 is 2469274971.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209148 + ... + 217559.

It is an arithmetic number, because the mean of its divisors is an integer number (224661762).

Almost surely, 2^1794729642 is an apocalyptic number.

1794729642 is an abundant number, since it is smaller than the sum of its proper divisors (1799858550).

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

1794729642 is a wasteful number, since it uses less digits than its factorization.

1794729642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427413.

The product of its digits is 1524096, while the sum is 51.

The square root of 1794729642 is about 42364.2495743758. The cubic root of 1794729642 is about 1215.2520021243.

The spelling of 1794729642 in words is "one billion, seven hundred ninety-four million, seven hundred twenty-nine thousand, six hundred forty-two".