421462000 has 40 divisors (see below), whose sum is σ = 1019099952. Its totient is φ = 168584000.

The previous prime is 421461983. The next prime is 421462007. The reversal of 421462000 is 264124.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421462007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103366 + ... + 107365.

Almost surely, 2^421462000 is an apocalyptic number.

421462000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421462000 is an abundant number, since it is smaller than the sum of its proper divisors (597637952).

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

421462000 is a wasteful number, since it uses less digits than its factorization.

421462000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210754 (or 210738 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 421462000 is about 20529.5396928426. The cubic root of 421462000 is about 749.7551793518.

The spelling of 421462000 in words is "four hundred twenty-one million, four hundred sixty-two thousand".