467671421 has 4 divisors (see below), whose sum is σ = 534481632. Its totient is φ = 400861212.

The previous prime is 467671409. The next prime is 467671423. The reversal of 467671421 is 124176764.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-467671421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (467671423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33405095 + ... + 33405108.

It is an arithmetic number, because the mean of its divisors is an integer number (133620408).

Almost surely, 2^467671421 is an apocalyptic number.

It is an amenable number.

467671421 is a deficient number, since it is larger than the sum of its proper divisors (66810211).

467671421 is an equidigital number, since it uses as much as digits as its factorization.

467671421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66810210.

The product of its digits is 56448, while the sum is 38.

The square root of 467671421 is about 21625.7120345204. The cubic root of 467671421 is about 776.2118652431.

The spelling of 467671421 in words is "four hundred sixty-seven million, six hundred seventy-one thousand, four hundred twenty-one".