426742877 has 8 divisors (see below), whose sum is σ = 470148192. Its totient is φ = 384106000.

The previous prime is 426742871. The next prime is 426742913. The reversal of 426742877 is 778247624.

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

It is a cyclic number.

It is not a de Polignac number, because 426742877 - 2¹⁴ = 426726493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426742871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 190943 + ... + 193164.

It is an arithmetic number, because the mean of its divisors is an integer number (58768524).

Almost surely, 2^426742877 is an apocalyptic number.

It is an amenable number.

426742877 is a deficient number, since it is larger than the sum of its proper divisors (43405315).

426742877 is a wasteful number, since it uses less digits than its factorization.

426742877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384219.

The product of its digits is 1053696, while the sum is 47.

The square root of 426742877 is about 20657.7558558523. The cubic root of 426742877 is about 752.8736433548.

The spelling of 426742877 in words is "four hundred twenty-six million, seven hundred forty-two thousand, eight hundred seventy-seven".