426121366 has 8 divisors (see below), whose sum is σ = 697289544. Its totient is φ = 193691520.

The previous prime is 426121309. The next prime is 426121369. The reversal of 426121366 is 663121624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426121369) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9684555 + ... + 9684598.

It is an arithmetic number, because the mean of its divisors is an integer number (87161193).

Almost surely, 2^426121366 is an apocalyptic number.

426121366 is a deficient number, since it is larger than the sum of its proper divisors (271168178).

426121366 is a wasteful number, since it uses less digits than its factorization.

426121366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19369166.

The product of its digits is 10368, while the sum is 31.

The square root of 426121366 is about 20642.7073321306. The cubic root of 426121366 is about 752.5079691433.

The spelling of 426121366 in words is "four hundred twenty-six million, one hundred twenty-one thousand, three hundred sixty-six".