1797263742 has 16 divisors (see below), whose sum is σ = 3594970512. Its totient is φ = 599014080.

The previous prime is 1797263737. The next prime is 1797263753. The reversal of 1797263742 is 2473627971.

It is a junction number, because it is equal to n+sod(n) for n = 1797263691 and 1797263700.

It is a congruent number.

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, 59808 + ... + 84684.

It is an arithmetic number, because the mean of its divisors is an integer number (224685657).

Almost surely, 2^1797263742 is an apocalyptic number.

1797263742 is an abundant number, since it is smaller than the sum of its proper divisors (1797706770).

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

1797263742 is a wasteful number, since it uses less digits than its factorization.

1797263742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36923.

The product of its digits is 889056, while the sum is 48.

The square root of 1797263742 is about 42394.1474970308. The cubic root of 1797263742 is about 1215.8236985969.

The spelling of 1797263742 in words is "one billion, seven hundred ninety-seven million, two hundred sixty-three thousand, seven hundred forty-two".