426071745 has 80 divisors (see below), whose sum is σ = 847851840. Its totient is φ = 202953600.

The previous prime is 426071729. The next prime is 426071759. The reversal of 426071745 is 547170624.

426071745 is a `hidden beast` number, since 4 + 2 + 607 + 1 + 7 + 45 = 666.

It is not a de Polignac number, because 426071745 - 2⁴ = 426071729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 262035 + ... + 263655.

It is an arithmetic number, because the mean of its divisors is an integer number (10598148).

Almost surely, 2^426071745 is an apocalyptic number.

426071745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

426071745 is a deficient number, since it is larger than the sum of its proper divisors (421780095).

426071745 is a wasteful number, since it uses less digits than its factorization.

426071745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 426071745 is about 20641.5053956827. The cubic root of 426071745 is about 752.4787586488.

The spelling of 426071745 in words is "four hundred twenty-six million, seventy-one thousand, seven hundred forty-five".