426375746 has 4 divisors (see below), whose sum is σ = 639563622. Its totient is φ = 213187872.

The previous prime is 426375737. The next prime is 426375757. The reversal of 426375746 is 647573624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 349129225 + 77246521 = 18685^2 + 8789^2 .

It is a junction number, because it is equal to n+sod(n) for n = 426375697 and 426375706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106593935 + ... + 106593938.

Almost surely, 2^426375746 is an apocalyptic number.

426375746 is a deficient number, since it is larger than the sum of its proper divisors (213187876).

426375746 is a wasteful number, since it uses less digits than its factorization.

426375746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213187875.

The product of its digits is 846720, while the sum is 44.

The square root of 426375746 is about 20648.8679108565. The cubic root of 426375746 is about 752.6576799332.

The spelling of 426375746 in words is "four hundred twenty-six million, three hundred seventy-five thousand, seven hundred forty-six".