42894357026 has 8 divisors (see below), whose sum is σ = 64364613660. Its totient is φ = 21439485808.

The previous prime is 42894357001. The next prime is 42894357031. The reversal of 42894357026 is 62075349824.

It can be written as a sum of positive squares in 2 ways, for example, as 42786508801 + 107848225 = 206849^2 + 10385^2 .

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, 3839381 + ... + 3850536.

Almost surely, 2^42894357026 is an apocalyptic number.

42894357026 is a deficient number, since it is larger than the sum of its proper divisors (21470256634).

42894357026 is a wasteful number, since it uses less digits than its factorization.

42894357026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692708.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 42894357026 in words is "forty-two billion, eight hundred ninety-four million, three hundred fifty-seven thousand, twenty-six".