421120274 has 8 divisors (see below), whose sum is σ = 631767600. Its totient is φ = 210531076.

The previous prime is 421120253. The next prime is 421120289. The reversal of 421120274 is 472021124.

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

It is a super-4 number, since 4×421120274⁴ (a number of 36 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19877 + ... + 35175.

It is an arithmetic number, because the mean of its divisors is an integer number (78970950).

Almost surely, 2^421120274 is an apocalyptic number.

421120274 is a deficient number, since it is larger than the sum of its proper divisors (210647326).

421120274 is a wasteful number, since it uses less digits than its factorization.

421120274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29064.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 421120274 is about 20521.2152174280. The cubic root of 421120274 is about 749.5524879934.

Adding to 421120274 its reverse (472021124), we get a palindrome (893141398).

The spelling of 421120274 in words is "four hundred twenty-one million, one hundred twenty thousand, two hundred seventy-four".