42910779286 has 8 divisors (see below), whose sum is σ = 64367142840. Its totient is φ = 21455065008.

The previous prime is 42910779281. The next prime is 42910779299. The reversal of 42910779286 is 68297701924.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42910779281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68625 + ... + 300883.

It is an arithmetic number, because the mean of its divisors is an integer number (8045892855).

Almost surely, 2^42910779286 is an apocalyptic number.

42910779286 is a deficient number, since it is larger than the sum of its proper divisors (21456363554).

42910779286 is a wasteful number, since it uses less digits than its factorization.

42910779286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324638.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 42910779286 in words is "forty-two billion, nine hundred ten million, seven hundred seventy-nine thousand, two hundred eighty-six".