426942745 has 8 divisors (see below), whose sum is σ = 515194560. Its totient is φ = 339645360.

The previous prime is 426942731. The next prime is 426942773. The reversal of 426942745 is 547249624.

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

It is not a de Polignac number, because 426942745 - 2⁵ = 426942713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237621 + ... + 239410.

It is an arithmetic number, because the mean of its divisors is an integer number (64399320).

Almost surely, 2^426942745 is an apocalyptic number.

It is an amenable number.

426942745 is a deficient number, since it is larger than the sum of its proper divisors (88251815).

426942745 is a wasteful number, since it uses less digits than its factorization.

426942745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477215.

The product of its digits is 483840, while the sum is 43.

The square root of 426942745 is about 20662.5928915032. The cubic root of 426942745 is about 752.9911628819.

The spelling of 426942745 in words is "four hundred twenty-six million, nine hundred forty-two thousand, seven hundred forty-five".