462121427 has 4 divisors (see below), whose sum is σ = 462345576. Its totient is φ = 461897280.

The previous prime is 462121423. The next prime is 462121447. The reversal of 462121427 is 724121264.

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 462121427 - 2² = 462121423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 462121427.

It is not an unprimeable number, because it can be changed into a prime (462121423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108953 + ... + 113114.

It is an arithmetic number, because the mean of its divisors is an integer number (115586394).

Almost surely, 2^462121427 is an apocalyptic number.

462121427 is a deficient number, since it is larger than the sum of its proper divisors (224149).

462121427 is a wasteful number, since it uses less digits than its factorization.

462121427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224148.

The product of its digits is 5376, while the sum is 29.

The square root of 462121427 is about 21497.0097222846. The cubic root of 462121427 is about 773.1291269720.

The spelling of 462121427 in words is "four hundred sixty-two million, one hundred twenty-one thousand, four hundred twenty-seven".