46782239 has 4 divisors (see below), whose sum is σ = 53465424. Its totient is φ = 40099056.

The previous prime is 46782233. The next prime is 46782247. The reversal of 46782239 is 93228764.

It is a happy number.

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 46782239 - 2¹² = 46778143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46782196 and 46782205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46782233) 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, 3341582 + ... + 3341595.

It is an arithmetic number, because the mean of its divisors is an integer number (13366356).

Almost surely, 2^46782239 is an apocalyptic number.

46782239 is a deficient number, since it is larger than the sum of its proper divisors (6683185).

46782239 is an equidigital number, since it uses as much as digits as its factorization.

46782239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683184.

The product of its digits is 145152, while the sum is 41.

The square root of 46782239 is about 6839.7543084529. The cubic root of 46782239 is about 360.3243963843.

The spelling of 46782239 in words is "forty-six million, seven hundred eighty-two thousand, two hundred thirty-nine".