421261482 has 16 divisors (see below), whose sum is σ = 871575840. Its totient is φ = 135578352.

The previous prime is 421261481. The next prime is 421261499. The reversal of 421261482 is 284162124.

It is a super-2 number, since 2×421261482² = 354922472433672648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421261481) 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, 1210348 + ... + 1210695.

It is an arithmetic number, because the mean of its divisors is an integer number (54473490).

Almost surely, 2^421261482 is an apocalyptic number.

421261482 is an abundant number, since it is smaller than the sum of its proper divisors (450314358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421261482 is a wasteful number, since it uses less digits than its factorization.

421261482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421077.

The product of its digits is 6144, while the sum is 30.

The square root of 421261482 is about 20524.6554660486. The cubic root of 421261482 is about 749.6362573947.

The spelling of 421261482 in words is "four hundred twenty-one million, two hundred sixty-one thousand, four hundred eighty-two".