421313962 has 4 divisors (see below), whose sum is σ = 631970946. Its totient is φ = 210656980.

The previous prime is 421313951. The next prime is 421313983. The reversal of 421313962 is 269313124.

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

It can be written as a sum of positive squares in only one way, i.e., 398760961 + 22553001 = 19969^2 + 4749^2 .

It is a super-2 number, since 2×421313962² = 355010909152274888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105328489 + ... + 105328492.

Almost surely, 2^421313962 is an apocalyptic number.

421313962 is a deficient number, since it is larger than the sum of its proper divisors (210656984).

421313962 is a wasteful number, since it uses less digits than its factorization.

421313962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210656983.

The product of its digits is 7776, while the sum is 31.

The square root of 421313962 is about 20525.9338886200. The cubic root of 421313962 is about 749.6673855490.

The spelling of 421313962 in words is "four hundred twenty-one million, three hundred thirteen thousand, nine hundred sixty-two".