421413074 has 8 divisors (see below), whose sum is σ = 632225280. Its totient is φ = 210671316.

The previous prime is 421413043. The next prime is 421413089. The reversal of 421413074 is 470314124.

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

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, 1487 + ... + 29069.

It is an arithmetic number, because the mean of its divisors is an integer number (79028160).

Almost surely, 2^421413074 is an apocalyptic number.

421413074 is a deficient number, since it is larger than the sum of its proper divisors (210812206).

421413074 is a wasteful number, since it uses less digits than its factorization.

421413074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35224.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 421413074 is about 20528.3480582340. The cubic root of 421413074 is about 749.7261661062.

Adding to 421413074 its reverse (470314124), we get a palindrome (891727198).

The spelling of 421413074 in words is "four hundred twenty-one million, four hundred thirteen thousand, seventy-four".