426791073 has 16 divisors (see below), whose sum is σ = 580112640. Its totient is φ = 279022224.

The previous prime is 426791051. The next prime is 426791089. The reversal of 426791073 is 370197624.

It is not a de Polignac number, because 426791073 - 2⁶ = 426791009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426791023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75690 + ... + 81132.

It is an arithmetic number, because the mean of its divisors is an integer number (36257040).

Almost surely, 2^426791073 is an apocalyptic number.

It is an amenable number.

426791073 is a deficient number, since it is larger than the sum of its proper divisors (153321567).

426791073 is a wasteful number, since it uses less digits than its factorization.

426791073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 426791073 is about 20658.9223581483. The cubic root of 426791073 is about 752.9019852707.

The spelling of 426791073 in words is "four hundred twenty-six million, seven hundred ninety-one thousand, seventy-three".