797237140 has 48 divisors (see below), whose sum is σ = 1916006400. Its totient is φ = 272961792.

The previous prime is 797237123. The next prime is 797237153. The reversal of 797237140 is 41732797.

It is a junction number, because it is equal to n+sod(n) for n = 797237093 and 797237102.

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 15 ways as a sum of consecutive naturals, for example, 109741 + ... + 116779.

It is an arithmetic number, because the mean of its divisors is an integer number (39916800).

Almost surely, 2^797237140 is an apocalyptic number.

797237140 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

797237140 is an abundant number, since it is smaller than the sum of its proper divisors (1118769260).

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

797237140 is a wasteful number, since it uses less digits than its factorization.

797237140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864 (or 7862 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 797237140 is about 28235.3880795005. The cubic root of 797237140 is about 927.2478624337.

The spelling of 797237140 in words is "seven hundred ninety-seven million, two hundred thirty-seven thousand, one hundred forty".