797956042 has 8 divisors (see below), whose sum is σ = 1289005956. Its totient is φ = 368287392.

The previous prime is 797956039. The next prime is 797956069. The reversal of 797956042 is 240659797.

It can be written as a sum of positive squares in 2 ways, for example, as 756855121 + 41100921 = 27511^2 + 6411^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15345283 + ... + 15345334.

Almost surely, 2^797956042 is an apocalyptic number.

797956042 is a deficient number, since it is larger than the sum of its proper divisors (491049914).

797956042 is a wasteful number, since it uses less digits than its factorization.

797956042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30690632.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 797956042 is about 28248.1157247700. The cubic root of 797956042 is about 927.5264913981.

The spelling of 797956042 in words is "seven hundred ninety-seven million, nine hundred fifty-six thousand, forty-two".