427171370 has 8 divisors (see below), whose sum is σ = 768908484. Its totient is φ = 170868544.

The previous prime is 427171337. The next prime is 427171373. The reversal of 427171370 is 73171724.

It can be written as a sum of positive squares in 2 ways, for example, as 343027441 + 84143929 = 18521^2 + 9173^2 .

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

It is not an unprimeable number, because it can be changed into a prime (427171373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21358559 + ... + 21358578.

Almost surely, 2^427171370 is an apocalyptic number.

427171370 is a deficient number, since it is larger than the sum of its proper divisors (341737114).

427171370 is a wasteful number, since it uses less digits than its factorization.

427171370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42717144.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 427171370 is about 20668.1244915933. The cubic root of 427171370 is about 753.1255461507.

The spelling of 427171370 in words is "four hundred twenty-seven million, one hundred seventy-one thousand, three hundred seventy".