467681139 has 6 divisors (see below), whose sum is σ = 675539436. Its totient is φ = 311787420.

The previous prime is 467681129. The next prime is 467681153. The reversal of 467681139 is 931186764.

It is a happy number.

It is not a de Polignac number, because 467681139 - 2¹² = 467677043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 467681094 and 467681103.

It is not an unprimeable number, because it can be changed into a prime (467681129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25982277 + ... + 25982294.

It is an arithmetic number, because the mean of its divisors is an integer number (112589906).

Almost surely, 2^467681139 is an apocalyptic number.

467681139 is a deficient number, since it is larger than the sum of its proper divisors (207858297).

467681139 is a wasteful number, since it uses less digits than its factorization.

467681139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51964577 (or 51964574 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 467681139 is about 21625.9367195967. The cubic root of 467681139 is about 776.2172416493.

The spelling of 467681139 in words is "four hundred sixty-seven million, six hundred eighty-one thousand, one hundred thirty-nine".