421062107 has 4 divisors (see below), whose sum is σ = 435581520. Its totient is φ = 406542696.

The previous prime is 421062091. The next prime is 421062113. The reversal of 421062107 is 701260124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 421062107 - 2⁴ = 421062091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421062007) 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, 7259663 + ... + 7259720.

It is an arithmetic number, because the mean of its divisors is an integer number (108895380).

Almost surely, 2^421062107 is an apocalyptic number.

421062107 is a deficient number, since it is larger than the sum of its proper divisors (14519413).

421062107 is a wasteful number, since it uses less digits than its factorization.

421062107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14519412.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 421062107 is about 20519.7979278549. The cubic root of 421062107 is about 749.5179758997.

The spelling of 421062107 in words is "four hundred twenty-one million, sixty-two thousand, one hundred seven".