421407062 has 16 divisors (see below), whose sum is σ = 656735040. Its totient is φ = 202558272.

The previous prime is 421407059. The next prime is 421407071. The reversal of 421407062 is 260704124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078 + ... + 29105.

It is an arithmetic number, because the mean of its divisors is an integer number (41045940).

Almost surely, 2^421407062 is an apocalyptic number.

421407062 is a deficient number, since it is larger than the sum of its proper divisors (235327978).

421407062 is a wasteful number, since it uses less digits than its factorization.

421407062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31447.

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

The square root of 421407062 is about 20528.2016260558. The cubic root of 421407062 is about 749.7226008196.

The spelling of 421407062 in words is "four hundred twenty-one million, four hundred seven thousand, sixty-two".