421012041 has 8 divisors (see below), whose sum is σ = 573293184. Its totient is φ = 274702800.

The previous prime is 421012027. The next prime is 421012061. The reversal of 421012041 is 140210124.

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

It is not a de Polignac number, because 421012041 - 2¹⁸ = 420749897 is a prime.

It is a super-2 number, since 2×421012041² = 354502277333971362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421012041.

It is not an unprimeable number, because it can be changed into a prime (421012001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492810 + ... + 1493091.

It is an arithmetic number, because the mean of its divisors is an integer number (71661648).

Almost surely, 2^421012041 is an apocalyptic number.

It is an amenable number.

421012041 is a deficient number, since it is larger than the sum of its proper divisors (152281143).

421012041 is a wasteful number, since it uses less digits than its factorization.

421012041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985951.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 421012041 is about 20518.5779478014. The cubic root of 421012041 is about 749.4882678085.

Adding to 421012041 its reverse (140210124), we get a palindrome (561222165).

The spelling of 421012041 in words is "four hundred twenty-one million, twelve thousand, forty-one".