421163274 has 32 divisors (see below), whose sum is σ = 963997056. Its totient is φ = 120165120.

The previous prime is 421163257. The next prime is 421163279. The reversal of 421163274 is 472361124.

It is not an unprimeable number, because it can be changed into a prime (421163279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25374 + ... + 38550.

It is an arithmetic number, because the mean of its divisors is an integer number (30124908).

Almost surely, 2^421163274 is an apocalyptic number.

421163274 is an abundant number, since it is smaller than the sum of its proper divisors (542833782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421163274 is a wasteful number, since it uses less digits than its factorization.

421163274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13950.

The product of its digits is 8064, while the sum is 30.

The square root of 421163274 is about 20522.2628869236. The cubic root of 421163274 is about 749.5779990426.

The spelling of 421163274 in words is "four hundred twenty-one million, one hundred sixty-three thousand, two hundred seventy-four".