426672134 has 16 divisors (see below), whose sum is σ = 731980800. Its totient is φ = 182723784.

The previous prime is 426672091. The next prime is 426672143. The reversal of 426672134 is 431276624.

It is a super-2 number, since 2×426672134² = 364098219864227912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 426672094 and 426672103.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9557 + ... + 30735.

It is an arithmetic number, because the mean of its divisors is an integer number (45748800).

Almost surely, 2^426672134 is an apocalyptic number.

426672134 is a deficient number, since it is larger than the sum of its proper divisors (305308666).

426672134 is a wasteful number, since it uses less digits than its factorization.

426672134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22627.

The product of its digits is 48384, while the sum is 35.

The square root of 426672134 is about 20656.0435224174. The cubic root of 426672134 is about 752.8320386896.

The spelling of 426672134 in words is "four hundred twenty-six million, six hundred seventy-two thousand, one hundred thirty-four".